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Database: 365,228(8 Aug 2026)

hj/t 305

hj/t 305, Total:490 items.

The international standard classification for "hj/t 305" includes: Environment and environmental protection in general , Pollution, pollution control and conservation , Noise with respect to human beings , Stationary source emissions , Installations and equipment for waste disposal and treatment , Environmental protection , Water quality in general , Other standards related to air quality , Occupational safety. Industrial hygiene , Wastes in general , Water quality , Public buildings , Protection against fire , Cooking ranges, working tables, ovens and similar appliances , Transport exhaust emissions , Air quality in general , Standardization. General rules , Motorcycles and mopeds , Paper and board , Drinking water , Sports equipment and facilities , Watches , Plastics pipes , Doors and windows , Soil quality. Pedology , Walls. Partitions. Facades , Adhesives , Physical planning. Town planning , Radiation protection , Solid wastes , Measurement of fluid flow , Air quality , Packaging materials and accessories , Wood-protecting chemicals , Solar energy engineering , Concrete and concrete products , Power stations in general , Paper products , Kitchen equipment , Flow in closed conduits , Other construction materials , Chemicals for industrial and domestic disinfection purposes , Office machines , Geology. Meteorology. Hydrology , Cement. Gypsum. Lime. Mortar , Transformers. Reactors , Vibration and shock with respect to human beings , Workplace atmospheres , Beverages , Kitchen furniture , Other kitchen equipment , Other products of the chemical industry , Domestic refrigerating appliances , Ambient atmospheres , Products of the chemical industry in general , Installations in buildings , Water supply systems , Flow in open channels , Rolling bearings , Medical Sciences and health care facilities in general , Other components and systems of internal combustion engines , Tobacco, tobacco products and related equipment .

The Chinese standard classification for "hj/t 305" includes: Footgear , Basic standards and general methods , Pollutants discharge standards for mechanical and electrical industries , Pollutant discharge standards for light textile industry , Noise and vibration test methods , Analysis methods for exhaust emission pollutants , Environmental pollutant monitoring methods , Environmental protection equipment , Environmental monitoring instrument and its complete equipment , Technical management , Standardization and quality management , Ordinary solid waste control standards , Analysis and test methods for radioactive substances and radiation intensity , Water supply and draining instrument and equipment , Analysis methods for industrial wastewater and pollutants , Residential and public building engineering , Fire-fighting equipment and devices , Lamp accessories , Discharge standard for mobile pollution sources , Environmental Quality Standard for atmosphere, water and soil , Specifications for pollution control , Pollutants discharge in general , Standardization and Quality Management , Paper , Sports goods , Plastic components and accessorie , Building sanitary ceramics , Analysis methods for toxic substances in water , Analysis methods for environmental quality of soils , Wall , Synthetic resin and plastic , Food sanitation , Discharge standards for industrial pollutants of mining areas and raw materials , Urban and rural planning , Nuclear facilities radiation safety , Structural members of electrical devices , Cooking appliances, basic standards and general methods , Toxic and harmful solid waste control standards , Furniture in general , Flow capacity and material level instrument , Gas medium and radioactive substance sampling , Packaging material and container , Coating , Urban domestic pollution source control standards , Solar energy , Analysis methods for toxic substances in atmosphere , Compressor and fan , Concrete, aggregate, plaster and mortar , Analysis methods for industrial residue pollutants , , Other papers , Electrochemical power source , Analysis methods for substances in ocean , Building materials products in general , Other daily-use chemicals , Office supplies and office implements , Printing Technology , Cooling and cooling device , Sampling methods for solid waste, soil and other environmental elements , Natural resource and environment protection , Hydrology and water conservancy instrument , Gypsum product , Transformer , Building construction and decoration engineering , Analysis and test methods for physical pollution , Beverages in general , Welding and cutting , Boiler and its auxiliary equipment , Furniture products , Other rubber products , Household air conditioning and cooling appliances , Landscaping and city appearance sanitation , Water power engineering , Separating machinery , Standardization and quality management , Building hardware , Other material composition analyzer , Rolling bearing , Computer application , Lubrication and cooling systems; heating devices , Others , Labor sanitation .


Professional Standard - Environmental Protection

  • HJ/T 309-2006 The Technical Requirement for Environmental Labeling Products-Woolens
  • HJ/T 19-1997 Technical guidelines for environmental impact assessment Ecological environment of nature resource development
  • HJ/T 69-2001 Technical method for checking and ratifying the emission gross of soot and SO2 for coal-burning boiler -- Method of balance calculation between materials and products
  • HJ/T 34-1999 Stationary source emission -- Determination of vinyl chloride -- Cas chromatography
  • HJ/T 319-2006 Specifications for environmental protection product Wet flue-gas desulphurization & precipitator device
  • HJ/T 255-2006 Technical guidelines for environmental protection in power plant capital construction project for check and accept of completed project
  • HJ/T 246-2006 Specifications for environmental protection product -- Suspended filler
  • HJ/T 92-2002 Technical requirements for monitoring of total amount of pollutants in waste water
  • HJ/T 230-2006 Technical requirement for environmental labeling products Energy-saving lamps
  • HJ/T 63.3-2001 Stationary source emission -- Determination of nickel -- Dimethylglyoxime with n-Butanol by spectrophotometry
  • HJ/T 208-2005 Technical requirement for environmental labeling products Fire-extinguishers
  • HJ/T 210-2005 Technical requirement for environmental labeling products Soft drinks
  • HJ/T 368-2007 Technical requirement and test procedures for special orifice flowmeter for total suspended particulate sampler calibration
  • HJ/T 178-2005 Flue gas circulation fluidized bed desulfurization project technical specification of thermal power plant
  • HJ/T 228-2006 Technical specification for chemical disinfection centralized treatment engineering on medical waste (on trial)
  • HJ/T 320-2006 Specifications for Environmental Protection Product Rectifying Power for High-voltage Electrostatic Precipitator
  • HJ/T 182-2005 Technical requirement for environmental labeling products Light-duty vehicles
  • HJ/T 404-2007 Technical guidelines for Environmental Protection In Black Metal Smelting and Expansion for Check and Accept of Completed Construction Project
  • HJ/T 1-1992 Fixing Installation for Gas Measuring and Sampling
  • HJ/T 381-2007 Technical requirement for environmental protection product Spring vibration isolator with damping
  • HJ/T 102-2003 The technical requirement for water quality automatic ananlyzer of total nitrogen
  • HJ/T 75-2001 Technical norm for continuous emissions monitoring of flue gas emitted from thermal power plants
  • HJ/T 265-2006 Specifications for environmental protection product -- Sludge scraper
  • HJ/T 10.3-1996 Guideline on management radioactive environmental protection environmental Impact assessment methods and standards on electromagnetic radiation
  • HJ/T 366-2007 Technical requirement for environmental protection product Ultrasonic pipe flowmeters
  • HJ/T 243-2006 Specifications for environmental protection product -- Oil and water separator
  • HJ/T 93-2003 Specification and test procedures for PM10 sampler
  • HJ/T 199-2005 Water quality -- Determination of total-nitrogen Gas-phase molecular absorption spectrometry
  • HJ/T 91-2002 Technical specifications requirements for monitoring of surface water and waste water
  • HJ/T 403-2007 Technical guidelines for Environmental Protection in Urban Rail Transit for Check and Accept of Completed Construction project
  • HJ/T 8.1-1994 Specification for Management of Environmental Protection Archives - Scientific Research
  • HJ/T 303-2006 The Technical Requirement for Environmental Labeling Products-Furnitures
  • HJ/T 298-2007 Technical specifications on identification for hazardous waste
  • HJ/T 331-2006 Specifications for environmental protection product Catalytic converters for petrol vehicles
  • HJ/T 241-2005 The principle and method of confirm limits for exhaust smoke from lug-down mode for in-use motor vehicles with C.I.E. (compression ignition engine)
  • HJ/T 341-2007 Water quality-Determination of mercury-cold atomic fluorescent spectrophotometry
  • HJ/T 5.2-1993 Environmental protection regulation guidelines for nuclear facilities--Standard format and content of environmental impact reports for shallow ground disposal of solid radioactive waste
  • HJ/T 419-2007 Specification for emvironmental database design operation and management
  • HJ/T 262-2006 Specifications for environmental protection product -- Screen machine
  • HJ/T 376-2007 Technical requirement and test procedures for 24h thermostatic automatic continuous ambient air sampler
  • HJ/T 420-2008 The guidelines for the generic name of new chemical substances
  • HJ/T 53-2000 Interim regulation for acceptable levels of residual radionuclides in soil of site considered for release
  • HJ/T 2.1-1993 Technical guidelines for environmental impact assessment general principles
  • HJ/T 328-2006 Specifications for environmental protection product Pulse blow bag house
  • HJ/T 318-2006 Cleaner production standard-Steel rolling (plate) industry
  • HJ/T 86-2002 Water quality-Determination of biochemical oxygen demand (BOD)-Speedy testing method of microorganism sensor
  • HJ/T 354-2007 Technical specifications for check and acceptance of wastewater on-line monitoring system(on trial)
  • HJ/T 51-1999 Water quality -- Determination of total salt -- Gravimetric method
  • HJ/T 76-2001 Specifications and test procedures for continuous emission monitoring systems of flue gas emitted from stationary sources
  • HJ/T 227-2005 Technical requirement for environmental labeling products Magnetic electric antiscale hydrotreater
  • HJ/T 330-2006 Specifications for environmental protecion product Section reverse blow type bag house
  • HJ/T 236-2006 Technical requirement for environmental labeling products Household refrigerators
  • HJ/T 377-2007 Technical requirement for environmental protection product Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr)
  • HJ/T 359-2007 Cleaner production standard-Chemical fibre industry(Spandex)
  • HJ/T 237-2006 Technical requirement for environmental labeling products Plastic door and windows
  • HJ/T 369-2007 Technical requirement for environmental protection product Chemical feed equipment for water treatment
  • HJ/T 194-2005 Manual methods for ambient air quality monitoring
  • HJ/T 386-2007 Technical requirement for environmental protection product Adsorption gas cleaner for industrial emission
  • HJ/T 225-2005 Technical requirement for environmental labeling products ODS substitute
  • HJ/T 52-1999 Water quality -- Guidance on sampling techniques of rivers
  • HJ/T 18-1996 Small-sized incinerators
  • HJ/T 332-2006 Farland environmental quality evaluation standards for edible agricultural products
  • HJ/T 89-2003 Technical guideline for environmental impact assessment Constructional project of petrochemical
  • HJ/T 431-2008 Measurement technology guidelines for check and accept of air pollution control project for bulk gasoline terminal and gasoline filling station
  • HJ/T 372-2007 The technical requirement and test procedures for Water quality automatic sampler
  • HJ/T 175-2005 Specifications and test procedures for automatic rainfall monitor
  • HJ/T 205-2005 Technical requirement for environmental labeling products Products made from recycled paper
  • HJ/T 132-2003 High-chlorine wastewater -- Determination of chemical oxygen demand -- Potassium iodide alkaline Permanganate method
  • HJ/T 26.5-1999 Measuring method for pollutants from light-duty vehicle.Specification of reference fuels for emissions test
  • HJ/T 10.2-1996 Guideline on management of radioactive environmental Protection electromagnetic radiation monitoring Instruments and Methods
  • HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry
  • HJ/T 398-2007 Stationary source emission-Determination of blackness of smoke plumes-Ringelmann smoke chart
  • HJ/T 46-1999 Technical conditions of detector of sulphur dioxide concentration for constant potential electrolysis method
  • HJ/T 65-2001 Stationary source emission -- Determination of tin -- Graphite furnace atomic absorption spectrophotometric method
  • HJ/T 56-2000 Determination of sulphur dioxide from exhausted gas of stationary source Iodine titration method
  • HJ/T 192-2006 Technical criterion for eco-environmental status evaluation
  • HJ/T 154-2004 The guidelines for the hazard evaluation of new chemical substances
  • HJ/T 207-2005 Technical requirement for environmental labeling products Blocks for architecture
  • HJ/T 204-2005 Technical requirement for environmental labeling products Fibrous desiccant for packaging
  • HJ/T 281-2006 Specifications for environmental protection product -- Dispersed aerator
  • HJ/T 283-2006 Specifications for environmental protection product -- Recessed plate filter presses and plate and frame filter presses
  • HJ/T 191-2005 The technical requirement for water quality on-line automatic monitor of UV
  • HJ/T 98-2003 The technical requirement for water quality automatic analyzer of turbidity
  • HJ/T 100-2003 The technical requirement for water quality automatic ananlyzer of permanganate index
  • HJ/T 180-2005 Method for estimation of air pollution from vehicular emission in urban area
  • HJ/T 48-1999 Technical conditions of sampler for stack dust
  • HJ/T 71-2001 Water quality- Determination of total organic carbon - Nondispersive infrared absorption method
  • HJ/T 8.4-1994 Specification for Management of Environmental Protection Archives - Pollution Source
  • HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
  • HJ/T 27-1999 Stationary source emission -- Determination of hydrogen chloride -- Mercuric thiocyanate spectrophotometric method
  • HJ/T 130-2003 Technical guideline for plan environmental impact assessment (on trial)
  • HJ/T 433-2008 Technical Requirement for Source Water Protection Area Signs
  • HJ/T 29-2003 Technical guideline for the construction of management and conservation infrastructure of nature reserves
  • HJ/T 185-2006 Cleaner prodution standard -- Textile industry (Dyeing and finishing of cotton)
  • HJ/T 292-2006 Equipment specifications and quality control requirements for diesel vehicles in lug down smoke test
  • HJ/T 387-2007 Technical requirement for environmental protection product Absorption gas cleaner for industrial emission
  • HJ/T 26.2-1999 Measuring method for pollutants from light-duty vehicle.Measuring method for emissions of crankcase gases
  • HJ/T 184-2006 Cleaner prodution standard -- Edible vegetable oil industry (Soya-bean oil and Soya-bean cake)
  • HJ/T 248-2006 Specifications for environmental protection product -- Multi-layer filter
  • HJ/T 58-2000 Water quality -- Determination of beryllium -- Spectrophotometric method with erichrome cyanine R
  • HJ/T 181-2005 Environmental projection technical specification for centralized district of disassembly utilization and disposition of waste mechanical and electronical equipment
  • HJ/T 355-2007 Technical specifications for the operation and assessment of Wastewater on-line monitoring system(on trial)
  • HJ/T 259-2006 Specifications for environmental protection product -- Rotary brush aerator
  • HJ/T 273-2006 Standard for sector-specific eco-industrial parks (on trial)
  • HJ/T 397-2007 Technical specifications for emission monitoring of stationary source
  • HJ/T 267-2006 Specifications for environmental protection product -- Electric coagulating equipment
  • HJ/T 364-2007 Technical Specifications for Pollution Control during Collection and Recycle of Waste Plastics
  • HJ/T 296-2006 Technical requirement for environmental labeling products -- Sanitary wares
  • HJ/T 412-2007 Technical requirement for environmental labeling products Ready-mixed concrete
  • HJ/T 15-2007 Technical requirement for environmental protection product Supersonic flowmeters of wastewater
  • HJ/T 228-2005 Technical specifications for chemical disinfection centralized treatment engineering on medical waste (on trial)
  • HJ/T 234-2006 Technical requirement for environmental labeling products Metal welding gas
  • HJ/T 338-2007 Technical Guideline for Delineating Source Water Protection Areas
  • HJ/T 183-2006 Cleaner prodution standard -- Brewing industry
  • HJ/T 339-2007 Cleaner production standard-Production of bleached soda straw pulp paper industry
  • HJ/T 68-2001 Stationary source emission -- Determination of exhauster anilines -- Gas chromatography
  • HJ/T 16-1996 Silence for ventilation
  • HJ/T 55-2000 Technical guidelines for fugitive emission monitoring of air pollutants
  • HJ/T 2.3-1993 Technical guidelines for environmental impact assessment surfacewater environment
  • HJ/T 8.5-1994 Specification for Management of Environmental Protection Archives - Instruments and Equipments for Environmental Protection
  • HJ/T 47-1999 Technical conditions of sampler for stack gas
  • HJ/T 405-2007 Technical guidelines for Environmental Protection In Petroleum Refinery industry project for Check and Accept of Completed Construction Project
  • HJ/T 317-2006 Cleaner production standard-Process of bleached alkali bagasse pulp in paper industry
  • HJ/T 327-2006 Specifications for environmental protection product Bag house bag
  • HJ/T 176-2005 Technical specifications for centralized Incineration facility construction on hazardous waste
  • HJ/T 361-2007 Cleaner production standard - Flat glass industry
  • HJ/T 10.1-1995 Radiation environmental protection regulation guidelines for standard content and format of environmental impact reports (tables) for nuclear technology application facilities
  • HJ/T 249-2006 Specifications for environmental protection product -- Hydraulic cyclone
  • HJ/T 425-2008 Cleaner production standard Directive for Standardization
  • HJ/T 323-2006 Specifications for environmental protection product Electrostatic mist eliminator
  • HJ/T 306-2006 Technical requirement for environmental labeling productsColor television broadcasting receivers
  • HJ/T 2.2-1993 Technica; guidelines for environmentel impact assessment.Atmospheric environment
  • HJ/T 385-2007 Technical requirement for environmental protection product Low noise type cooling tower
  • HJ/T 322-2006 Specifications for environmental protection product Electrical dust precipitator
  • HJ/T 416-2007 Environmental information terminology
  • HJ/T 11-1996 Classification and nomenclature for environmental protection equipments
  • HJ/T 99-2003 The techinical requirement for water quality automatic analyzer of dissolved oxygen
  • HJ/T 380-2007 Technical requirement for environmental protection product Rubber vibration isolator
  • HJ/T 260-2006 Specifications for environmental protection product -- Blast submerged aerator
  • HJ/T 253-2006 Specifications for environmental protection product -- Microporous filter
  • HJ/T 84-2001 Water quality -- Determination of inorangic anions -- Ion chromatography method
  • HJ/T 20-1998 Technical specifications on sampling and sample preparation from industry solid waste
  • HJ/T 352-2007 Technical Specifications for Data Exchange of Environmental Pollution Emission Auto Monitoring Information (on trial)
  • HJ/T 35-1999 Stationary source emission -- Determination of acetaldehyde -- Gas chromatography
  • HJ/T 282-2006 Specifications for environmental protection product -- Air floatation device with shallow tank
  • HJ/T 211-2005 Technical requirement for environmental labeling products Chemical gypsum products
  • HJ/T 426-2008 Cleaner production standard–Sintering industry
  • HJ/T 66-2001 Stationary source emission -- Determination of chlorobenzenes -- Gas chromatography
  • HJ/T 329-2006 Specifications for environmental protection product Rotary reverse bag house
  • HJ/T 290-2006 Equipment specifications and quality control requirements for Gasoline vehicles exhuast emission test in short transient loaded mode
  • HJ/T 402-2007 Cleaner production standard-liquor industry
  • HJ/T 216-2005 Technical requirement for environmental labeling products Solar-powered watch
  • HJ/T 169-2004 Technical guidelines for environmental risk assessment on projects
  • HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
  • HJ/T 74-2001 Water quality - Determination of chlorobenzene- Gas chromatography
  • HJ/T 313-2006 The Technical Requiremental for Environmental Labeling Products-Microcomputers and Displays
  • HJ/T 218-2005 Technical requirement for environmental labeling products Pressure cooker
  • HJ/T 57-2000 Determination of Sulphur Dioxide from Exhausted Gas of Stationary Source - Fixed-potential Electrolysis Method
  • HJ/T 30-1999 Stationary source emission -- Determination of chlorine --Methyl orange spectrophotometric method
  • HJ/T 315-2006 Cleaner production standard-Wood based panel industry(medium density fiberboard)
  • HJ/T 394-2007 Technical Guidelines for Environmental Protection in Ecological Construction Projects for Check & Accept Completed Project
  • HJ/T 193-2005 Automated method for ambient air quality monitoring
  • HJ/T 17-1996 Windows for sound insulation
  • HJ/T 244-2006 Specifications for environmental protection product -- Oil trap with sloping tube (plank)
  • HJ/T 396-2007 Equipment Specifications and Quality Control Requirements for In-use Vehicles with Ignition Engine Exhaust Emission Test in Transient Loaded Mode
  • HJ/T 285-2006 Specifications for environmental protection product -- Wet dust collector for industrial dust
  • HJ/T 324-2006 Specifications for environmental protection product Fabric for bag house
  • HJ/T 289-2006 Equipment specifications and quality control requirements for Gasoline vehicles in two-speed idle exhuast emission test
  • HJ/T 131-2003 Technical guideline for environmental impact assessment of development area
  • HJ/T 202-2005 Technical requirement for environmental labeling products Once-used lunch container and drinking sets
  • HJ/T 371-2007 Technical requirement for environmental labeling products Gravure and flexible printing ink
  • HJ/T 301-2007 Environmental protection technical specifications for pollution treatment of the Chromium residue(on trial)
  • HJ/T 60-2000 Water Quality - Determination of Sulfides - Iodometric Method
  • HJ/T 226-2005 Technical requirement for environmental labeling products Plastic pipes for construction
  • HJ/T 40-1999 Stationary source emission -- Determination of benzo(a) pyrene -- High performance liquid chromatography
  • HJ/T 356-2007 Technical specifications for validity of wastewater on-line monitoring data(on trial)
  • HJ/T 335-2006 Specifications for environmental protection product Integrative sludge thickening and belt-dewatering machine
  • HJ/T 379-2007 Technical requirement for environmental protection product Sound-proof door
  • HJ/T 90-2004 Norm on acoustical design and measurement of noise barriers
  • HJ/T 235-2006 Technical requirement for environmental labeling products Refrigerating equipment for industry and commerce
  • HJ/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method
  • HJ/T 392-2007 Technical requirement for environmental protection product Catalytic converter for motorcycles
  • HJ/T 73-2001 Water quality - Determination of Acrylonitrile-Gas chromatography
  • HJ/T 362-2007 Technical Requirement for Environmental Labeling Products Solar Collector
  • HJ/T 45-1999 Stationary source emission -- Determination of asphaltic smoke -- Gravimetric method
  • HJ/T 268-2006 Specifications for environmental protection product -- Neutralization equipment
  • HJ/T 54-2000 Measuring method for exhaust pollutants from diesel engines of vehicles
  • HJ/T 36-1999 Stationary source emission -- Determination of acrolein -- Gas chromatography
  • HJ/T 203-2005 Technical requirement for environmental labeling products Clay pigeons
  • HJ/T 64.3-2001 Stationary source emission -- Determination of cadmium p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
  • HJ/T 343-2007 Water quality-Determination of chloride-mercury nitrate titration
  • HJ/T 295-2006 Management specification for environment supervision archives
  • HJ/T 61-2001 Technical criteria for radiation environmental monitoring
  • HJ/T 62-2001 Test regulation for fume control equipment
  • HJ/T 8.2-1994 Specification for Management of Environmental Protection Archives - Environment Monitoring
  • HJ/T 393-2007 Technical specifications for urban fugitive dust pollution prevention and control
  • HJ/T 365-2007 Technical Guideline of Monitoring on Dioxins Emission from Hazardous Waste (including Medical Waste) Incinerators
  • HJ/T 125-2003 Cleaner production standard Petroleum refinery industry
  • HJ/T 220-2005 Technical requirement for environmental labeling products Adhesives
  • HJ/T 336-2006 Specifications for environmental protection product Submersible sewage pump
  • HJ/T 50-1999 Water quality -- Determination of trichloro-aldehyde -- 3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
  • HJ/T 83-2001 Water quality -- Determination of adsorbable organic halogen -- Ion chromatography method
  • HJ/T 299-2007 Solid waste-Extraction procedure for leaching toxicity-Sulphuric acid & nitric acid method
  • HJ/T 197-2005 Water quality -- Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
  • HJ/T 67-2001 Stationary source emission -- Determination of fluoride -- Ion selective electrode method
  • HJ/T 64.2-2001 Stationary source emission -- Determination of cadmium -- Graphitic furnace atomic absorption spectrophotometric method
  • HJ/T 325-2006 Specifications for environmental protection product Bag frame for bag house
  • HJ/T 305-2006 The Technical Requirement for Environmental Labeling Products-Footwears
  • HJ/T 70-2001 High-chlorine wastewater -- Determination of chemical oxygen demand -- Chlorine emendation method
  • HJ/T 423-2008 Technical requirement for environmental labeling products Aerosol insecticide
  • HJ/T 278-2006 Specifications for environmental protection product -- Single stage & high speed aeration centrifugal blower
  • HJ/T 189-2006 Cleaner prodution standard -- Iron and Steel industry
  • HJ/T 26.1~26.5-1999 Test method of pollutants emitted by light-duty vehicles
  • HJ/T 418-2007 Specification for environmental information system integration
  • HJ/T 270-2006 Specifications for environmental protection product -- Reverse osmosis water treatment equipment
  • HJ/T 59-2000 Water quality -- Determination of beryllium -- Graphite furnace atomic absorption spectrophotometry
  • HJ/T 240-2005 The principle and method of confirm limits for exhaust pollutants from in-use vehicle equipped ignition engine under simple driving mode conditions
  • HJ/T 75-2007 Specifications for continuous emissions monitoring of flue gas emitted from stationary sources (on trial)
  • HJ/T 321-2006 Specifications for environmental protection product Low-voltage control power supply for electrostatic precipitator
  • HJ/T 168-2004 Technical guideline for the development of environmental monitoring analytical method standards
  • HJ/T 219-2005 Technical requirement for environmental labeling products Sanitizing incenses
  • HJ/T 337-2006 Specifications for environmental protection product Biological contact aeration complete of equipment
  • HJ/T 43-1999 Stationary source emission -- Determination of nitrogen oxid -- N(1-naphtye) -- Ethylenediamine dihydrochloride spectrophotometric method
  • HJ/T 256-2006 Technical guidelines for environmental protection in cement production industry capital construction project for check and accept of completed project
  • HJ/T 28-1999 Stationary source emission -- Determination of hydrogen cyanide -- Iso-nicotinic-acid-3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
  • HJ/T 72-2001 W ater quality - Determination of phthalate(dimethyl dibutyl dioctyl) - Liquid chromatography
  • HJ/T 294-2006 Cleaner production standard -- Iron ore mining and mineral processing industry
  • HJ/T 187-2006 Cleaner prodution standard -- Aluminum electrolytic industry
  • HJ/T 395-2007 Equipment Specifications and Quality Control Requirements for In-use Vehicles Equipped with Compression Ignition Engine in Free Accelerating Smoke Test
  • HJ/T 206-2005 Technical requirement for environmental labeling products Asbestos free building materials
  • HJ/T 198-2005 Water quality -- Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
  • HJ/T 14-1996 Principle and technical methods for regionalizing ambient air quality function
  • HJ/T 173-2005 Technical specifications for development of environmental reference materials
  • HJ/T 76-2007 Specification and test procedures for continuous emission monitoring systems of flue gas emitted from stationary sources (on trial)
  • HJ/T 428-2008 Cleaner production standard – Steel-making industry
  • HJ/T 424-2008 Technical requirement for environmental labeling products Digital multi-function copier device
  • HJ/T 351-2007 Technical Requirement for Environmental Labeling Products Eco - Housing
  • HJ/T 406-2007 Technical guidelines for Environmental Protection in Ethylene project for Check and Accept of Completed Construction Project
  • HJ/T 417-2007 Environmental information classification and code
  • HJ/T 432-2008 Technical requirement for environmental labeling products Kitchen furniture
  • HJ/T 222-2005 Technical requirement for environmental labeling products Aerosol products
  • HJ/T 21-1998 Sampling requirments for waterquality monitoring in nuclear facilities
  • HJ/T 344-2007 Water quality-Determination of manganese-formaldehyde oxime spectrophotometry
  • HJ/T 401-2007 Cleaner production standard-Tobacco industry
  • HJ/T 24-1998 Technical regulations on environmental impact assessment of electromagnetic radiation produced by 500kV ultrahigh voltage transmission and transfer power engineering
  • HJ/T 38-1999 Stationary source emission -- Determination of nonmethane hydrocarbons -- Gas chromatography
  • HJ/T 334-2006 Specifications for environmental protection product Electrodialysis equipment
  • HJ/T 316-2006 Cleaner production standard-Dairy products manufacture(Pure milk and whole milk powder)
  • HJ/T 229-2006 Technical specification for microwave disinfection centralized treatment engineering on medical waste (on trial)
  • HJ/T 22-1998 General rules for sampling radioactive materials
  • HJ/T 407-2007 Technical guidelines for Environmental Protection in Automobile Manufacturing Capital Construction project for Check and Accept of Completed Project
  • HJ/T 254-2006 Technical guidelines for environmental protection in electrolyzing aluminum capital construction project for check and accept of completed project
  • HJ/T 373-2007 Technical specifications of quality assurance and quality control for monitoring of stationary pollution source(on trial)
  • HJ/T 217-2005 Technical requirement for environmental labeling products Products mothproof agent
  • HJ/T 221-2005 Technical requirement for environmental labeling products Household microwave
  • HJ/T 87-2002 Technical guidelines for environmental impact assessment - Constructional project of civil airport
  • HJ/T 429-2008 Cleaner production standard - Chemical fibre industry (polyester fibre)
  • HJ/T 190-2006 Cleaner prodution standard -- Basic chemical raw material industry (Ethylene oxide & ethylene glycol)
  • HJ/T 430-2008 Cleaner production standard—calcium carbide industry
  • HJ/T 104-2003 The technical requirement for water quality automatic analyzer of total organic carbon
  • HJ/T 272-2006 Specifications for environmental protection product -- Chlorine dioxide disinfectant generator by chemical method
  • HJ/T 350-2007 Standard of Soil Quality Assessment for Exhibition Sites
  • HJ/T 63.1-2001 Stationary source emission -- Determination of nickel -- Flame absorption spectrophotometric method
  • HJ/T 383-2007 Technical requirement for environmental protection product Exhaust muffler of automobile engineer
  • HJ/T 188-2006 Cleaner prodution standard -- Nitrogenous Fertilizer industry
  • HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
  • HJ/T 129-2003 Technical guideline for the construction of management and conservation infrastructure of nature reserves
  • HJ/T 257-2006 Specifications for environmental protection product -- Electrolytic chlorine dioxide synergetic disinfectant generator
  • HJ/T 127-2003 Cleaner production standard Tanning industry (Pig leather)
  • HJ/T 284-2006 Specifications for environmental protection product -- Solenoid diaphragm valves for bag house
  • HJ/T 357-2007 Cleaner production standard - Manganese electrolytic industry
  • HJ/T 25-1999 Environmental quality risk assessment criteria for soil at manufacturing facilities
  • HJ/T 85-2002 Technical standard of solid waste cleaning for reservoir bed of the three gorges on yangtze river
  • HJ/T 238-2006 Technical requirement for environmental labeling products Rechargeable batteries
  • HJ/T 258-2006 Specifications for environmental protection product -- Electrolytic sodium hypochlorite generator
  • HJ/T 26.4-1999 Measuring method for pollutants from light-duty vehicle.Ageing test method for verifying the durability of pollution control devices
  • HJ/T 300-2007 Solid waste-Extraction procedure for leaching toxicity-Acetic acid buffer solution method
  • HJ/T 302-2006 The Technical Requirement for Environmental Labeling Products-Printer Fax Machines and Printer/Fax Combinations
  • HJ/T 261-2006 Specifications for environmental protection product -- Pressure dissolved air floatation equipment
  • HJ/T 286-2006 Specifications for environmental protection product -- Multiple cyclones of industrial boilers
  • HJ/T 13-1996 Specification for formulating environmental Impact Statement of thermal power plant construction project
  • HJ/T 201-2005 Technical requirement for environmental labeling products Water based coatings
  • HJ/T 64.1-2001 Stationary source emission -- Determination of cadmium -- Flame atomic absorption spectrophotometric method
  • HJ/T 5.1-1993 Environmental protection regulation guidelines for nuclear facilities--Standard format and content of environmental impact reports for research reactors
  • HJ/T 304-2006 The Technical Requirement for Environmental Labeling Products-Room Air Conditioners
  • HJ/T 413-2007 Technical requirement for environmental labeling products Remanufactured toner cartridge
  • HJ/T 415-2008 Guide of Safety-Assessment on Application of Microbial Blends in the Environmental Protection
  • HJ/T 177-2005 Technical specifications for centralized Incineration facility construction on medical waste
  • HJ/T 239-2006 Technical requirement for environmental labeling products Hg-free dry cells and batteries
  • HJ/T 96-2003 The technical requirement for water quality automatic analyzer of PH
  • HJ/T 81-2001 Technical standard of preventing pollution for livestock and poultry breeding
  • HJ/T 340-2007 Cleaner production standard-Production of kraft chemical wood-pulp paper industry
  • HJ/T 263-2006 Specifications for environmental protection product -- Jet aerator
  • HJ/T 314-2006 Cleaner production standard-Plating & surface finishing industry
  • HJ/T 229-2005 Technical specifications for microwave disinfection centralized treatment engineering on medical waste (on trial)
  • HJ/T 375-2007 Technical requirement and test procedures for ambient air sampler
  • HJ/T 209-2005 Technical requirement for environmental labeling products Packaging products
  • HJ/T 44-1999 Stationary source emission -- Determination of carbon monoxide -- Non-dispersive infrared absorption method
  • HJ/T 409-2007 Guide for established of eco-industrial parks planning
  • HJ/T 363-2007 Technical requirement for environmental labeling products Domestic solar water beating system
  • HJ/T 280-2006 Specifications for environmental protection product -- Rotary disc aerator
  • HJ/T 103-2003 The technical reqirement for water quality automatic ananlyzer of total phosphorous
  • HJ/T 39-1999 Stationary source emission -- Determination of chlorobenzenes -- Gas chromatography
  • HJ/T 326-2006 Specifications for environmental protection product Membrane complex fabric for bag house
  • HJ/T 370-2007 Technical requirement for environmental labeling products Offset printing ink
  • HJ/T 200-2005 Water quality -- Determination of sulfide Gas-phase molecular absorption spectrometry
  • HJ/T 384-2007 Technical requirement for environmental protection product General low noise axle-flow flower
  • HJ/T 358-2007 Cleaner production standard-Nickel ore processing
  • HJ/T 9-1995 Detailed rules for the description of environmental protection archives
  • HJ/T 307-2006 The Technical Requirement for Environmental Labeling Products-Ecotypic Textile
  • HJ/T 23-1998 Siting of near surface disposal facilities of low-and-intermediate-level radioactive wastes
  • HJ/T 378-2007 Technical requirement and test procedures for operation recorder of pollution treatment facility
  • HJ/T 101-2003 The technical requirement for water quality automatic analyzer of ammonia
  • HJ/T 174-2005 Specifications and test procedures for automatic rainfall sampler
  • HJ/T 8.3-1994 HJ/T 8.3-1994
  • HJ/T 349-2007 Technical guideline for environmental impact assessment Constructional project of petroleum and natural gas development on land
  • HJ/T 389-2007 Technical requirement for environmental protection product Catalytic gas cleaner for industrial organic emission
  • HJ/T 247-2006 Specifications for environmental protection product -- Vertical shaft mechanical surface aerator
  • HJ/T 88-2003 Code for environmental impact of water conservancy and hydropower project
  • HJ/T 279-2006 Specifications for environmental protection product -- Pusher submersible agitator
  • HJ/T 6-1994 Index system for evaluating environmental effect of mountainous type scenic resource development
  • HJ/T 32-1999 Stationary source emission -- Determination of phenols -- 4-Amino-antipyrine spectrophotometric method
  • HJ/T 308-2006 The Technical Requirement for Environmental Labeling Products-Household Electric Washing Machines
  • HJ/T 80-2001 Technical norm on organic food
  • HJ/T 63.2-2001 Stationary source emission -- Determination of nickel -- Graphitic furnace atomic absorption spectrophotometric method
  • HJ/T 166-2004 Technical specification for soil environmental monitoring
  • HJ/T 287-2006 Specifications for environmental protection product -- Middle little style oil-burning gas-burning boiler
  • HJ/T 408-2007 Technical guidelines for Environmental Protection in Paper Industry Project for Check and Accept of Completed Project
  • HJ/T 353-2007 Technical guidelines of wastewater on-line monitoring equipments and installation(on trial)
  • HJ/T 242-2006 Specifications for environmental protection product -- Filter belt press
  • HJ/T 2.4-1995 Technical Guidelines for Noise Impact Assessment
  • HJ/T 37-1999 Stationary source emission -- Determination of acrylonitrile -- Gas chromatography
  • HJ/T 165-2004 Technical specification for acid deposition monitoring
  • HJ/T 224-2005 Technical requirement for environmental labeling products Dry-type power transformers
  • HJ/T 231-2006 Technical requirement for environmental labeling products Products made from recycled plastics
  • HJ/T 391-2007 Technical requirement for environmental protection product Flexible rubber pipe joint
  • HJ/T 266-2006 Specifications for environmental protection product -- Suction dredge
  • HJ/T 312-2006 The Technical Requirement for Environmental Labeling Products-Ceramic ware glass-ceramic ware and glass dinnerware
  • HJ/T 79-2001 Format of bibliographic data interchange for environmental protection archives
  • HJ/T 126-2003 Cleaner production standard Coking industry
  • HJ/T 233-2006 Technical requirement for environmental labeling products Foamed plastics
  • HJ/T 12-1996 Classification and nomenclature for environmental protection instruments
  • HJ/T 167-2004 Technical specification for monitoring of indoor air quality
  • HJ/T 155-2004 The guidelines of chemical testing good laboratory practices
  • HJ/T 410-2007 Technical requirement for environmental labeling products Copy paper
  • HJ/T 251-2006 Specifications for environmental protection product -- Roots blower
  • HJ/T 427-2008 Cleaner production standard - Blast furnace
  • HJ/T 269-2006 Specifications for environmental protection product -- Screen filter with automatic cleaning
  • HJ/T 82-2001 Specifications on environmental function zoning in near coastal seawaters
  • HJ/T 276-2006 Technical specifications for steam-based centralized treatment engineering in medical waste (on trial)
  • HJ/T 212-2005 Standard for data communication of pollution emission auto monitoring system
  • HJ/T 196-2005 Water quality -- Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometry
  • HJ/T 390-2007 Technical Requirement for Environmental Protection Product - Control System of Fuel Evaporative Pollutants from Vehicle WITH Petrol Engine
  • HJ/T 288-2006 Specifications for environmental protection product -- Wet flue-gas desulphurization & precipitator device
  • HJ/T 7-1994 File Classification Method in China - Classification Table of Environmental Protection Archives
  • HJ/T 411-2007 Technical requirement for environmental labeling products Faucets
  • HJ/T 311-2006 The Technical Requirement for Environmental Labeling Products-Gas Ranges
  • HJ/T 264-2006 Specifications for environmental protection product -- Ozone generator
  • HJ/T 4-1993 Specification of filter type smokemeter for vehicle with diesel engine
  • HJ/T 179-2005 Flue gas limestone / limegypsum desulfurization project technical specification of thermal power plant
  • HJ/T 250-2006 Specifications for environmental protection product -- Rotating fine screen
  • HJ/T 275-2006 Standard for venous industry based eco-industrial parks (on trial)
  • HJ/T 41-1999 Stationary source emission -- Determination of asbestos dust -- Microscopic count
  • HJ/T 297-2006 Technical requirement for environmental labeling products -- Ceramics tiles
  • HJ/T 277-2006 Specifications for environmental protection product -- Rotary decanter
  • HJ/T 400-2007 Determination of Volatile Organic Compounds and Carbonyl Compounds in Cabin of Vehicles
  • HJ/T 252-2006 Specifications for environmental protection product -- Middle and fine bubble diffusers
  • HJ/T 345-2007 Water quality-Determination of iron-phenanthroline spectrophotometry
  • HJ/T 26.3-1999 Measuring method for pollutants from light-duty vehicle.Measuring method of fuel evaporative emissions method of the enclosure
  • HJ/T 388-2007 Technical requirement for environmental protection product Wet paint-mist filtrating equipment
  • HJ/T 414-2007 Technical requirement for environmental labeling products Solvent-based wood coatings for indoor decoration and refurbishing
  • HJ/T 374-2007 Technical requirement and test procedures for total suspended particulates sampler
  • HJ/T 77-2001 Determination of polychlorinated dibenzo- p- dioxins and polychlorinated dibenzo- p-furans by isotope dilution HRGC/HRMS
  • HJ/T 293-2006 Cleaner Production Standard Automobile Manufacturing (Painting)
  • HJ/T 223-2005 Technical requirement for environmental labeling products Lightweight wall boards
  • HJ/T 3-1993 Gasoline-fueled motor vehicles -- Exhaust emission analyzer--Technical specifications
  • HJ/T 271-2006 Specifications for environmental protection product -- Ultrafiltration equipment
  • HJ/T 360-2007 Cleaner production standard-Color picture (display) tube industry
  • HJ/T 164-2004 Technical specifications for environmental monitoring of groundwater
  • HJ/T 33-1999 Stationary source emission -- Determination of methanol -- Gas chromatography
  • HJ/T 382-2007 Technical requirement for environmental protection product Micropore muffler of high pressure gas blow-off
  • HJ/T 186-2006 Cleaner prodution standard -- Cane sugar industry
  • HJ/T 153-2004 The guidelines for the testing of chemicals
  • HJ/T 29-1999 Stationary source emission -- Determination of chromate fog -- Diphenyl carbazide spectrophotometric method
  • HJ/T 291-2006 Equipment specifications and quality control requirements for Gasoline vehicles exhuast emission test in steady-state loaded mode
  • HJ/T 31-1999 Stationary source emission -- Determination of phosgene -- Aniline ultraviolet spectrophotometric method
  • HJ/T 245-2006 Specifications for environmental protection product -- Underslung type filler
  • HJ/T 426~428-2008 Cleaner production standards for the iron and steel industry (sintering, blast furnace ironmaking, steelmaking)
  • HJ/T 97-2003 The technical requirement for water quality automatic analyzer of electroconductivity
  • HJ/T 26.1-1999 Measuring method for pollutants from light-duty vehicle.Measuring method for exhaust pollutants
  • HJ/T 274-2006 Standard for sector-integrate eco-industrial parks (on trial)
  • HJ/T 232-2006 Technical requirement for environmental labeling products Ballasts for tubular fluorescent lamps
  • HJ/T 15-1996 Supersonic flowmeter of wastewater
  • HJ/T 367-2007 Technical requirement for environmental protection product Electromagnetic pipe flowmeters
  • HJ/T 347-2007 Water quality-Determination of fecal coliform-manifold zymotechnics and filter membrane
  • HJ/T 78-2001 Data collection specification for environmental protection archives
  • HJ/T 310-2006 The Technical Requirement for Environmental Labeling Products-Mosquito-repellent incense Coil
  • HJ/T 195-2005 Water quality -- Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
  • HJ/T 333-2006 Environmental quality evaluation standard for farmland of greenhouse vegetables production

Professional Standard - Aviation

Group Standards of the People's Republic of China

  • T/CAS 305-2018 Specifications for measurement of actual operating performance parameters of room air conditioners
  • T/CSMT-HJ002-2025 Method for Measuring Greenhouse Gas Emissions: Differential Absorption Lidar
  • T/CITS 305-2025 Proton exchange membrane pure water electrolysis hydrogen generator
  • T/SDECA 5088-2022 HJ steel bar truss composite plate
  • T/DZJN 305-2024 Greenhouse Gases Product Carbon Footprint Quantification Methods and Requirements Refrigerator
  • T/CSMT-HJ004.3-2025 Shipboard Continuous Direct Measurement System for Greenhouse Gas (CO2) Emissions Part 3: Operation, Maintenance and Quality Control Specifications
  • T/SDIRAA 305-2022 E-government software dataset compilation specification
  • T/HEBQIA 305-2024 JFW type full metal shock absorber
  • T/CASMES 305-2024 Specification for engineering procurement construction (EPC) management of assembled building with steel-structure
  • T/CSMT-HJ001-2025 Technical Specifications for Enterprise Carbon Emission Measurement Data Management Terminal
  • T/ZNZ 305-2024 Evaluation of Sensory Quality for Edibility of Cassava Roots
  • T/CZSPTXH 305-2024 Chaozhou cuisine Chaozhou raw fish (grass carp) cooking process specification
  • T/QGCML 305-2022 Organic Sodium Ion Batteries
  • T/CSMT HJ003-2024 Metrological technical specifications for monitoring of CO2 emissions in cement industry
  • T/SDAS 305-2021 Production Technical Regulations of Winter Wheat Irrigated with Brackish Water
  • T/CAAMM 305-2023 NCD/PCD measurement method of agricultural machinery
  • T/ZSGTS 305-2023 Zhongshan shelduck, a specialty of Xiangshan
  • T/CEEIA 305-2018 Anti-bending flat power cable with rated voltage of 0.6kV/1kV
  • T/SDECA 5087-2022 Technical specification for application of HJ steel bar truss composite slab
  • T/SIOT 305-2019 Smart, healthy, and home-based elderly care safety monitoring standardizes monitoring data collection and processing
  • T/GXAS 305-2022 Technical code of pratice for Nanning red earthenwares production
  • T/ZZXJX 305-2023 Technical regulations for testing the vertical compressive bearing capacity of building foundation piles
  • T/GDC 305-2024 Specification for data based evaluation of production quality management in beauty and daily chemical enterprises
  • T/CCSA 305-2021 Technical specification on IPTV service platform based on service deployment via IPv4/IPv6 protocol
  • T/CSMT-HJ004.1-2025 Shipboard Greenhouse Gas (CO2) Emission Continuous Direct Measurement System Part 1: Technical Requirements
  • T/YNBX 305-2025 Technical regulations for processing Polygonatum cyrtonema seeds
  • T/CASME 305-2023 Corrugated aluminum metallic sheath mica tape mineral insulated cables andtheir terminations for rated voltage of 0.6/1kV
  • T/CAQI 305-2023 Quality Evaluation of Synthetic Moissanite
  • T/EJCCCSE 305-2025 Technical specification for monitoring of foundation pit retaining structures of commercial buildings
  • T/CSAE 305-2023 Architecture and interface specification of functional software for vehicle-control operating system
  • T/CI 305-2024 Quality requirements for raw materials of sea cucumber peptide
  • T/CSMT-HJ004.2-2025 Shipboard Greenhouse Gas (CO2) Emission Continuous Direct Measurement System Part 2: Construction Specifications
  • T/CIET 305-2023 Hydrogen diaphragm compressor technical conditions
  • T/SCTA 305-2022 Technical specification for housing rental system based on blockchain and privacy computing
  • T/CA 305-2023 Classification and evaluation method of zero-carbon data center
  • T/UNP 305-2024 Specification for information management of water conservancy project

Professional Standard - Urban Construction

  • CJ/T 305-2009 Ceramics faceplate for domestic gas cooking appliances
  • CJJ/T 305-2020 "Straddle-type monorail traffic limit standard "with instructions"

Professional Standard - Certification and Accreditation

  • RB/T 305-2017 Requirements for online securities trading service certification
  • RB /T 305-2017 Online securities trading service certification requirements

Professional Standard - Radio Television Film

  • GY/T 305-2017 Technical requirements for two. dimensional barcode in TV broadcasting

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 305-2019 Rolling bearings-Snap ring grooves and snap rings for radial bearings-Dimensions,geometrical product specifications (GPS) and tolerance values
  • GB/T 305-1998 Rolling bearings - Snap ring groove and snap ring on outer ring - Dimensions and tolerances

Professional Standard - Hygiene

  • WS/T 305-2009 Metadata specification of health information dataset
  • WS/T 305-2023 Metadata specification of health information dataset

Professional Standard - Traffic

Professional Standard - Automobile

  • QC/T 305-2013 Motor vehicles. Hydraulic power steering control valve. Performance requirements and test methods
  • QC/T 305-1999 Specifications for power steering control valve assembly of automobile

Professional Standard - Petroleum

  • SY/T 305-1996 Technical Specification of Pipeline System for Beach-shallow Sea

Professional Standard - Nuclear Industry

Professional Standard - Energy and Power Planning

  • DL/T 305-2012 Code of operation for reversible motor-generator of pumped-storage

Professional Standard - Tobacco

  • YC/T 305-2009 Services standard for tobacco logistics distribution center of tobacco commercial enterprises

Professional Standard - Construction Industry

National Health Commission of the People's Republic of China

  • GBZ/T 305-2018 Determination of manganese in urine — Graphite furnace atomic absorption spectrometry method

Professional Standard - Meteorology

  • QX/T 305-2015 Technical specifications for weighing 47 mm atmospheric aerosol filters

Professional Standard - Rare Earth

Shaanxi Provincial Standard of the People's Republic of China

Hebei Provincial Standard of the People's Republic of China

  • DB1310/T 305-2023 Quality inspection specification for straw crushing and returning to the field

Zhejiang Provincial Standard of the People's Republic of China

Hunan Provincial Standard of the People's Republic of China

American Association of State Highway and Transportation Officials

  • T 305-2014 Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • T 305-1997 Standard Test Method for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • T305-1997 Standard Test Method for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures (Nineteenth Edition; Revised Per Interim Specifications - Tests and Methods - 1999)
  • T 305-2009 Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • AASHTO T 305-2014 Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • AASHTO T 305-1997 Standard Test Method for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • AASHTO T 305-2022 Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • AASHTO T 305-1997(2005) Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • AASHTO T 305-2009(2012) Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures
  • AASHTO T 305-2014(2018) Standard Method of Test for Determination of Draindown Characteristics in Uncompacted Asphalt Mixtures

European Telecommunications Standards Institute (ETSI)

Military Standards (MIL-STD)

  • MIL MIL-T-46719B-1968 TRANSMISSION, HYDRAULIC, MODEL 305 MC (NO S/S DOCUMENT) (SUPERSEDING MIL-T-46719A)

Belgian Standards Institute

  • NBN T 21-305-1984 General methods of test for pigments and extenders - Determination of residue on sieve - Mechanical flushing method
  • NBN T 63-305-1986 Surface active agents - Detergents for domestic machine dishwashing-Guide for comparative testing of performance
  • NBN T 04-305-1983 Urea for industrial use - Measurement of the pH of a solution of urea of conventional concentration (100 g/1) - Potentiometric method

Association Francaise de Normalisation

  • NF T70-305:1995 Energetic materials for defense. Physical-chemical analysis and properties. Diphenylamine of single and double base materials without dinitrotoluene, ethylene glycol dimetracrylate. Method by liquid chromatography.
  • NF T94-305:2009 Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide.
  • NF T60-305:1976 Soaps. Determination of moisture and volatile matter. Oven method and method using azeotropic entrainment.
  • NF T30-305:2011 Driers for paints and varnishes.
  • NF T90-305:1985 Testing water. Determination of the acute toxicity of a substance to {Salmo} {gairdneri}. Static and flow through methods.
  • NF T75-305:1992 Essential oils - Oil of lavandin (Lavandula angustifolia P. Miller x Lavandula latifolia (Linnaeus fils) Medikus)
  • NF T76-305:1995 Adhesives. Animal glues. Methods for sampling and testing.

International Organization for Standardization (ISO)

Czech Standards Institute (UNMZ)

British Standards Institution (BSI)

  • 24/30387019 DC BS IEC 60092-305 Electrical installations in ships - Part 305: Equipment - Batteries