Quantitative method of internal standard comparison method

Quantitative method of internal standard comparison method, Total:357 items.

The international standard classification for "Quantitative method of internal standard comparison method" includes: Auxiliary materials and additives for plastics , Fertilizers , Paints and varnishes , Photographic paper, films and cartridges , Sensory analysis , Farming and forestry in general , Rubber compounding ingredients , Geology. Meteorology. Hydrology , Integrated circuits. Microelectronics , food products in general , Other methods of testing of metals .

The Chinese standard classification for "Quantitative method of internal standard comparison method" includes: Carbon black , Chemical fertilizer and chemical soil conditioner , Basic standard and general method for coating , Basic standards and general methods for photosensitive material , Basic standards and general methods , Animal husbandry in general , Rubber products in general , Meteorology , Semiconductor integrated circuit , Other cash crops , Food sanitation , Metal physical property test method , Telecommunication technical requirements and interface .

Professional Standard - Aerospace

QJ 2455-1993 PO7B/SS3501 frequency standard comparison system test method

Professional Standard - Chemical Industry

HG/T 4951-2016 Optical functional films-Determination of contrast ratio

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

GB/T 12310-2012 Sensory analysis method—Paired comparison test
GB/T 20574-2006 Method for determination of total flavonoids in propolis - Colorimetric method
GB/T 12310-1990 Sensory analysis method - Paired comparison test
GB/T 12827-1991 Standard reference acetylene black and standard practice for evaluation
GB/T 9580-2009 Evaluation of standard reference carbon black
GB/T 9580-2002 STANDARD practice for carbon black--Evaluation of a STANDARD reference black
GB/T 12827-2008 Standard reference acetylene blank and standard practice for evaluation
GB/T 12682-1990 Test method for comparing colour stabilities of colour photographic images
GB/T 2441.8-2001 Determination of urea-Determination of sulphate content-Visible turbidimetric method
GB/T 9270-1988 Determination of contrast ratio of light coloured paints (using polyester film)

Military Standard of the People's Republic of China-General Armament Department

GJB/J 3406-1998 Cold noise source comparison method
GJB 5022-2001 Indoor field scaled target radar scattering cross section test method
GJB 772.309-1993 Test Methods for Explosives Specific Heat Capacity Determination Microcaloric Calorimetry
GJB 8807-2015 Indoor field scaled target radar scattering cross section test method
GJB 1708-1993 Automatic network analyzer comparison method
GJB 7901-2012 Calibration method of space tracking, telemetering and command ship at dock
GJB 8671.15-2015 Test methods for metallic cartridges Part 15: Comparative test of internal ballistic performance

Group Standards of the People's Republic of China

T/GDAQI 84-2022 Methodological comparison and evaluation of the accuracy of in vitro diagnostic reagents
T/CMA JD092-2024 Quality control of motor vehicle inspection body— comparison methods and evaluation
T/CECS 1127-2022 Public building energy consumption comparative evaluation method standard

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 33869-2017 Comparison method for absolute pyrheliometer

未注明发布机构

DIN EN 61094-5 E:2015-07 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
DIN EN ISO 10399 E:2017-10 Sensory Analysis Methodology Comparative Test Method (Draft)
DIN EN ISO 17994:2004 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
DIN 10954:1986 Sensory testing methods - Paired comparison test
API MPMS 9.3-2024 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method

Professional Standard - Public Safety Standards

GA/T 1171-2014 Examination methods for similarity comparison of integrated circuit chips

工业和信息化部

JC/T 2528-2019 Determination of absolute density of fine ceramic powders by pyknometer

Professional Standard - Petroleum

SY 7517-2010 Determination method of specific heat capacity of crude oil
SY/T 7517-1994 Determination method of crude oil specific heat capacity adiabatic calorimetry

Professional Standard - Commodity Inspection

SN/T 2640-2010 Quantitative analysis of textiles containing hollow fibers—Percentage of number
SN/T 0868-2000 Method for the determination of total stevioside content in stevia dried leave for import and export - Colorimetry

Hunan Provincial Standard of the People's Republic of China

DB43/T 1142-2015 Quantitative Analysis Method of Hollow Polyester Fiber - Number Ratio and Mass Ratio

Professional Standard - Aviation

HB 5351.3-1986 Method for determination of specific gravity of investment casting coatings (volumetric method)

Professional Standard - Coal

MT/T 371-1994 Determination method of sulfur ion in coal mine water p-aminodimethylaniline colorimetric method

Professional Standard - Ferrous Metallurgy

YB/T 145-1998 Steel tubes-Measurement method of sizes of standard artificial defect for flaw detection
YB/T 145-2013 Die Casting and Size Measurement Method of Artificial Defects on the Reference Sample Pipes

Professional Standard - Agriculture

GB/T 5009.2-1985 Method for determination of specific gravity of foods

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38980-2020 Test method for artificial defect sizes of zirconium tube flaw detection comparison samples

National Metrological Verification Regulations of the People's Republic of China

JJG(核工) 17-1991 Test Method for Determination of Radioactive Gas Activity Using Inner Gas Proportional Counting Standard Device

Professional Standard - Post and Telecommunication

YDN 059-1997 Test Method for Equipment of High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications)

American Society for Testing and Materials (ASTM)

ASTM D6642-01 Standard Guide for Comparison of Techniques to Quantify the Soil-Water (Moisture) Flux
ASTM D6642-01(2006) Standard Guide for Comparison of Techniques to Quantify the Soil-Water (Moisture) Flux
ASTM F1763-96 Standard Test Methods for Measuring Contrast of a Linear Polarizer
ASTM C604-02(2012) Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM D1217-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D6034-96(2010)e1 Standard Test Method (Analytical Procedure) for Determining the Efficiency of a Production Well in a Confined Aquifer from a Constant Rate Pumping Test
ASTM E1269-11(2018) Standard Test Method for Determining Specific Heat Capacity by Differential Scanning Calorimetry
ASTM D1480-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM E1422-05 Standard Guide for Test Methods for Forensic Writing Ink Comparison
ASTM E1269-24 Standard Test Method for Determining Specific Heat Capacity by Differential Scanning Calorimetry
ASTM D2745-00(2008) Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
ASTM D1298-99e1 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM E1269-11 Standard Test Method for Determining Specific Heat Capacity by Differential Scanning Calorimetry
ASTM D1217-93(2003)e1 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1217-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D6034-96(2004) Standard Test Method (Analytical Procedure) for Determining the Efficiency of a Production Well in a Confined Aquifer from a Constant Rate Pumping Test
ASTM E816-05(2010) Standard Test Method for Calibration of Pyrheliometers by Comparison to Reference Pyrheliometers
ASTM D6034-96 Standard Test Method (Analytical Procedure) for Determining the Efficiency of a Production Well in a Confined Aquifer from a Constant Rate Pumping Test
ASTM D1217-93(2007) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D4468-85(2006) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
ASTM D1298-12b(2017)e1 Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1480-02e1 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D2320-98(2022)e1 Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D1480-02 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM E2716-23 Standard Test Method for Determining Specific Heat Capacity by Modulated Temperature Differential Scanning Calorimetry
ASTM D2320-98(2012) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D1480-07 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D854-10 Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer
ASTM D2320-98(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM E1269-05 Standard Test Method for Determining Specific Heat Capacity by Differential Scanning Calorimetry
ASTM D6822-12b(2017)e1 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D1217-20 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D2320-98(2017) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM E1269-04 Standard Test Method for Determining Specific Heat Capacity by Differential Scanning Calorimetry
ASTM D1217-93(1998) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM E2330-12 Standard Test Method for Determination of Concentrations of Elements in Glass Samples Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for Forensic Comparisons
ASTM D3142-05 Standard Test Method for Specific Gravity, API Gravity, or Density of Cutback Asphalts by Hydrometer Method
ASTM D6822-12b Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D4468-85(2011) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and
Rateometric Colorimetry
ASTM C604-02(2007)e1 Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM C604-98 Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM D3801-96e1 Standard Test Method for Measuring the Comparative Burning Characteristics of Solid Plastics in a Vertical Position
ASTM D3801-06 Standard Test Method for Measuring the Comparative Burning Characteristics of Solid Plastics in a Vertical Position
ASTM D1657-22 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM E1875-20a Standard Test Method for Dynamic Young's Modulus, Shear Modulus, and Poisson's Ratio by Sonic Resonance
ASTM D4892-89(2009) Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
ASTM E2716-09 Standard Test Method for Determining Specific Heat Capacity by Sinusoidal Modulated Temperature Differential Scanning Calorimetry
ASTM C128-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
ASTM C604-02(2007) Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM C127-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate
ASTM F1833-97 Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
ASTM C128-22 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
ASTM D4468-85(2015) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
ASTM E1066/E1066M-12 Standard Practice for Ammonia Colorimetric LeakTesting
ASTM D1480-21 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D1298-12b(2017) Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM F1833-97(2011) Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
ASTM F1833-97(2006) Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
ASTM D4892-89(2004) Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
ASTM C604-02 Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM D1480-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D5550-06 Standard Test Method for Specific Gravity of Soil Solids by Gas Pycnometer
ASTM D4319-93 Standard Test Method for Distribution Ratios by the Short-Term Batch Method
ASTM D4892-14 Standard Test Method for Density of Solid Pitch 40;Helium Pycnometer Method41;
ASTM D4468-85(2000) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
ASTM D5975-96(2010) Standard Test Method for Determining the Stability of Compost by Measuring Oxygen Consumption
ASTM C127-24 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate
ASTM D431-84 Standard test method for determination of distribution ratio by short-term batch method
ASTM D6822-02(2008) Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM C848-88(2011) Standard Test Method for Young's Modulus, Shear Modulus, and Poisson's Ratio For Ceramic Whitewares by Resonance
ASTM E1647-03 Standard Practice for Determining Contrast Sensitivity in Radioscopy
ASTM C848-88(2020) Standard Test Method for Young’s Modulus, Shear Modulus, and Poisson’s Ratio For Ceramic Whitewares by Resonance
ASTM D2658-04 Standard Test Method for Determining Interior Dimensions of Fiberboard Boxes (Box Gage Method)
ASTM D3142/D3142M-11 Standard Test Method for Specific Gravity, API Gravity, or Density of Cutback Asphalts by Hydrometer Method
ASTM D7172-06e1 Standard Test Method for Determining The Relative Density (Specific Gravity) And Absorption Of Fine Aggregates Using Infrared
ASTM E2938-15(2023) Standard Test Method for Evaluating the Relative-Range Measurement Performance of 3D Imaging Systems in the Medium Range
ASTM D6790/D6790M-14 Standard Test Method for Determining Poisson's Ratio of Honeycomb Cores
ASTM E903-96 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
ASTM C604-18 Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM D1657-12e1 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM C848-88(2006) Standard Test Method for Young''s Modulus, Shear Modulus, and Poisson''s Ratio For Ceramic Whitewares by Resonance
ASTM D1810-94 Standard Test Method for Specific Gravity of Askarels
ASTM C848-88(1999) Standard Test Method for Young''s Modulus, Shear Modulus, and Poisson''s Ratio For Ceramic Whitewares by Resonance
ASTM D6790/D6790M-16 Standard Test Method for Determining Poisson's Ratio of Honeycomb Cores
ASTM D2745-00 Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
ASTM D1657-02 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D6790-02(2007) Standard Test Method for Determining Poisson's Ratio of Honeycomb Cores
ASTM D5080-08 Standard Test Method for Rapid Determination of Percent Compaction
ASTM D5080-00 Standard Test Method for Rapid Determination of Percent Compaction
ASTM D1481-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D1481-02(2007) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D7172-14 Standard Test Method for Determining the Relative Density 40;Specific Gravity41; and Absorption of Fine Aggregates Using Infrared
ASTM D1481-93(1997) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D1481-91 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D854-02 Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer
ASTM D854-00 Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer
ASTM E1876-22 Standard Test Method for Dynamic Young's Modulus, Shear Modulus, and Poisson's Ratio by Impulse Excitation of Vibration
ASTM D1657-22e1 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM E1876-15 Standard Test Method for Dynamic Young's Modulus, Shear Modulus, and Poisson's Ratio by Impulse Excitation of Vibration
ASTM E2926-13 Standard Test Method for Forensic Comparison of Glass Using Micro X-ray Fluorescence lpar;micro;-XRFrpar; Spectrometry
ASTM C1494-01 Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
ASTM D854-23 Standard Test Methods for Specific Gravity of Soil Solids by the Water Displacement Method
ASTM D7584-10(2015) Standard Test Method for Evaluating the Resistance of the Surface of Wet Blue to the Growth of Fungi in an Environmental Chamber
ASTM F1570-94 Standard Test Method for Determining the Tactile Ratio of a Membrane Switch
ASTM F1570-01 Standard Test Method for Determining the Tactile Ratio of a Membrane Switch
ASTM C128-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM D287-22 Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer/Method)
ASTM B923-02 Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
ASTM D1480-93(1997) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D5130-95(2008) Standard Test Method for Open-Channel Flow Measurement of Water Indirectly by Slope-Area Method
ASTM D5130-95(1999) Standard Test Method for Open-Channel Flow Measurement of Water Indirectly by Slope-Area Method
ASTM D1481-02 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D5188-10 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber Method)
ASTM D2745-93 Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
ASTM C127-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM D5550-23 Standard Test Method for Specific Gravity of Soil Solids by Gas Pycnometer
ASTM D5188-13 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber Method)
ASTM D5188-10a Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber Method)
ASTM D5188-09 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber Method)
ASTM D4590-09 Standard Test Method for Colorimetric Determination of p-tert -Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
ASTM D7126-15(2023) Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D7191-10 Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor
ASTM D4052-22 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D4578-06(2012) Standard Test Methods for Rubber Chemicalsmdash;Determination of Percent Sulfur by Extraction
ASTM D5386-24 Standard Test Method for Color of Liquids Using Tristimulus Colorimetry
ASTM D1657-12 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D854-00e1 Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer
ASTM C1198-01 Standard Test Method for Dynamic Young''s Modulus, Shear Modulus, and Poisson''s Ratio for Advanced Ceramics by Sonic Resonance

British Standards Institution (BSI)

BS 4938-1:1982 Dirt content of milk - Method for the determination of dirt content (reference method)
BS 4401-13:1979 Methods of test for meat and meat products - Determination of glucono-delta-lactone content (reference method)
BS 5086-4:1985 Analysis of butter - Method for determination of salt content (reference method)
BS 6248-8:1982 British Standard Caseins and caseinates - Part 8. Method for determination of water content (reference method)
BS 1742-5.1:1991 Methods for chemical analysis of condensed milks - Determination of nitrogen content - Reference method
DD ENV 12140-1997 Method for determination of stable carbon isotope ratio ( C/ C) of sugars from fruit juices, using isotope ratio mass spectrometry
DD ENV 12141-1997 Method for determination of stable oxygen isotope ratio ( O/ O) of water from fruit juices, using isotope ratio mass spectrometry
BS EN ISO 17994:2014 Water quality. Requirements for the comparison of the relative recovery of microorganisms by two quantitative method
BS EN ISO 10399:2004 Sensory analysis. Methodology. Duo-trio test
BS EN ISO 10399:2010 Sensory analysis - Methodology - Duo-trio test
BS IEC 62906-5-2:2016 Laser display devices. Optical measuring methods of speckle contrast
DD ENV 12142-1997 Method for determination of stable hydrogen isotope ratio ( H/ H) of water from fruit juices, using isotope ratio mass spectrometry
BS 4401-12:1979 Methods of test for meat and meat products - Determination of starch content of meat products (reference method)
BS DD CEN/TS 15414-1:2006 Solid recovered fuels - Determination of moisture content using the oven dry method - Determination of total moisture by a reference method
BS 3900-A19:1998 Methods of test for paints. Determination of density by the pyknometer method
BS 4559 Sec.9.2:1988 Methods for preparation of calibration gas mixtures. Comparison methods and methods for establishing traceability. Checking by a comparison method
BS ISO 6421:2012 Hydrometry. Methods for assessment of reservoir sedimentation
BS 6248-4:1982 Caseins and caseinates - Method for determination of pH (reference method)
BS 4140-8:1986 Methods of test for aluminium oxide. Determination of absolute density using a pyknometer
BS PD ISO/TR 9212:2015 Hydrometry. Methods of measurement of bedload discharge
BS DD ENV 12140:1997 Method for determination of stable carbon isotope ratio ( 1 3C/ 1 2C) of sugars from fruit juices, using isotope ratio mass spectrometry
BS 1741-5.1:1988 Methods for chemical analysis of liquid milk and cream - Determination of the nitrogen content of liquid milk - Reference method
BS EN 3475-705:2005 Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement
BS DD ENV 12142:1997 Method for determination of stable hydrogen isotope ratio ( 2H/ 1H) of water from fruit juices, using isotope ratio mass spectrometry
BS EN 3475-705:2006 Aerospace series. Cable, electrical, aircraft use. Test methods. Contrast measurement
BS DD ENV 12141:1997 Method for determination of stable oxygen isotope ratio ( 1 8O/ 1 6O) of water from fruit juices, using isotope ratio mass spectrometry
BS DD CEN/TS 15414-1:2010 Solid recovered fuels - Determination of moisture content using the oven dry method - Determination of total moisture by a reference method
BS 1741-7.1:1989 Methods for chemical analysis of liquid milk and cream - Determination of lactose content - Reference method
BS 6248-2:1982 Caseins and caseinates - Method for determination of 'fixed ash' of caseins (reference method)
BS EN ISO 5495:2005+A1:2016 Sensory analysis. Methodology. Paired comparison test
BS ISO 24144:2023 Thermal insulation. Test methods for specific heat capacity of thermal insulation for buildings in the high temperature range. Differential scanning calorimetry (DSC) method
BS ISO 12828-2:2016 Validation methods for fire gas analyses. Intralaboratory validation of quantification methods

CU-NC

NC 92-17-1987 Quality Control. Comparison of Two Means in the Case of Paired Observations
NC 48-57-1988 Hydrology. Exploitation Hydrology in Internal Systems Determination of Flows Hydrometric Regulating Work Methods
NC 48-56-1988 Hydrology. Exploitation Hydrometry in Internal Systems Determination of Flows Gaugihg Method
NC 48-50-1988 Hydraulics and Hydrology. Internal Systems Exploitation Hydrometry. Determination of Water Loss. Measurement Method
NC 48-54-1988 Hydrology. Exploitation Hydrometry in.Internal Systems. Determination of Flows. Riverbed Method

U.S. Military Regulations and Norms

ARMY MIL-STD-1170 VALID NOTICE 2-2009 Visual Standards and Comparison Methods for Evaluating Grain Configuration in 7.62 MM Cartridge Cases

AR-IRAM

IRAM 5504-1949 Method for determination of relative specific gravity of vegetable oils

Association Francaise de Normalisation

NF V03-110:1998 Analysis of agri-foodstuffs. Intralaboratory validation procedure for an alternative method compared to ? reference method. Case of quantitative analysis methods.
NF EN ISO 17994:2014 Water quality - Requirements for comparison of relative performance of microorganisms by two quantitative methods
NF V09-020:2010 Sensory analysis - Methodology - Duo-trio test.
NF P98-522:1991 Road traffic signs. Decors for traffic signs. Test method for measuring colorimetric characteristics.
NF T90-462*NF EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
NF X06-510*NF ISO 13528:2015 Statistical methods for use in proficiency testing by interlaboratory comparison

RU-GOST R

GOST R ISO 13528-2010 Statistical methods. Using in proficiency testing by interlaboratory comparison tests
GOST 27700-1988 Alumina. Absolute density determination pycnometer method
GOST 18571-1973 Kinescopes for color television. Method of contrast measurement
GOST 21815.7-1986 Image intensifier and image converter tubes. Method of measuring the contrast of the image
GOST 18862-1973 Kinescopes for black-and-white television. Method of contrast measurement
GOST R 53161-2008 Organoleptic analysis. Methodology. Paired comparison test
GOST ISO 10399-2015 Organoleptic analysis. Methodology. Duo-trio test
GOST 21815.18-1990 Image intensifier and image converter tubes. Modulation franster function
GOST R 50469-1993 Ethanol for industrial use. Methods of test. Determination of aldehydes content. Visual colorimetric method

VN-TCVN

TCVN 7501-2005 Bitumen.Test method for determination of density (Pycnometer method)
TCVN 3112-1993 Fresh heavy weight concrete.Method for the ditermination of specific mass
TCVN 4411-1987 Canned foods.Method for determination of net mass and components rate

CZ-CSN

CSN 35 8574-1966 Methods of measurement of television picture tubes contrast
CSN 68 4120-1979 Determination of cooper as impurity y colorimetric methods
CSN 35 8586 Cast.5-1988 Camera tubes Methods of measurement of signal-to-noise ratio

Danish Standards Foundation

DS/ISO/R 1183:1985 Plastics for determining the density and relative density (Specific gravity) of plastics excluding cellular plastics
DS/CEN/TS 14793:2007 Stationary source emission - Intralaboratory validation procedure for an alternative method compared to a reference method

CN-STDBOOK

图书 3-9239 Comparative Analysis of Food Additives Regulations and Standards at Home and Abroad

International Organization for Standardization (ISO)

ISO 1183:1987 Plastics; Methods for determining the density and relative density of non-cellular plastics
ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
ISO 15769:2010 Hydrometry - Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods
ISO 10399:2017 Sensory analysis - Methodology - Duo-trio test
ISO 10399:1991 Sensory analysis; methodology; duo-trio test
ISO 10399:2004 Sensory analysis - Methodology - Duo-trio test
ISO 2450:1985 Cream; Determination of fat content; Gravimetric method (Reference method)
ISO 20462-2:2005 Photography - Psychophysical experimental methods for estimating image quality - Part 2: Triplet comparison method

Korean Agency for Technology and Standards (KATS)

KS M ISO 1183:2006 Plastics-Methods for determining the density and relative density of non-cellular plastics
KS F 2320-2020 Standard test method for the California Bearing Ratio of soils
KS I ISO 17994:2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
KS M 2084-1993 Method for measuring Specific gravity in fuel gases
KS A 0601-2016(2021) Methods of measuring specific gravity of liquid
KS A 0601-2021 Methods of measuring specific gravity of liquid
KS M 3049-2011(2013) Testing methods for specific heat capacity of plastics
KS M 0602-2020 Measuring methods for specific gravity of solid
KS A 0601-2016 Methods of measuring specific gravity of liquid
KS Q ISO 10399:2009 Sensory analysis－Methodology－Duo-trio test
KS M 1915-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of 1,4-naphthaquinone content－Colorimetric method
KS M 0602-2010 Measuring methods for specific gravity of solid
KS F 2306-2020 Standard test method for water content of soils
KS M 1428-2004(2010) Measuring method for specific gravity of media
KS M 1428-2013 Measuring method for specific gravity of media
KS H ISO 279:2011 Essential oils-Determination of relative density at 20 ℃-Reference method
KS H ISO 279:2014 Essential oils — Determination of relative density at 20 degrees C — Reference method
KS A ISO 20462-2:2007 Photography－Psychophysical experimental methods for estimating image quality－Part 2：Triplet comparison method

VE-FONDONORMA

COVENIN 974-1976 Test methods for trade quota weight in Venezuelan national standards
COVENIN 1012-1976 Venezuelan National Standard Test Method for Shrinkage Percentage in Uninterrupted Spinning Yarns
COVENIN 932-1976 Venezuelan dairy product standards for total solid content
COVENIN 1026-1976 Test methods for latex pesticide stability in Venezuelan pesticide standards

AENOR

UNE 48259:1992 PAINTS AND VARNISHES. DETERMINATION OF CONTRAST RATIO CHART METHOD.
UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
UNE 66057:1978 COMPARISON OF TWO MEANS IN THE CASE OF PAIRED OBSERVATIONS
UNE 40241-1:1973 METHOD OF DETERMINATION THE CONTENT IN CISTEMIC ACID OF WOOL HYDROLIZED BY MEANS OF ELECTROPHORESIS IN PAPER AND COLOURIMETRY.

GSO

OS GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
DL/T 432-1992 Measurement method of particle contamination in oil (microscope comparison method)
BH GSO ISO 17994:2017 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
GSO ASTM D1298:2023 Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
BH GSO ASTM D1298:2023 Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
GSO ASTM D4052:2021 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
BH GSO ASTM D4052:2022 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter

SAE - SAE International

SAE ARP1153A-1991 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing

VDI - Verein Deutscher Ingenieure

VDI 3592-1978 Criteria and methods for comparisons of unit load warehouses

German Institute for Standardization

DIN EN ISO 17994:2014-06 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014
DIN 10954:1997 Sensory testing methods - Paired comparison test
DIN EN ISO 5495:2016-10 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005 + Cor 1:2006 + Amd 1:2016); German version EN ISO 5495:2007 + A1:2016

SCC

DANSK DS/EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
AASHTO TP 139-2022 Standard Method of Test for Determining the Relative Density (Specific Gravity) and Absorption of Lightweight Aggregate for Internally Cured Concrete Mixtures
NS-EN ISO 17994:2014 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
UNE-CEN/TS 14793:2008 EX Stationary source emission - Intralaboratory validation procedure for an alternative method compared to a reference method
12/30236292 DC BS EN ISO 17994. Water quality. Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
AWPA A55-23 Standard Method for the Determination of the Specific Gravity of Oil-Type Preservatives
AWPA A55-11 Standard Method for the Determination of the Specific Gravity of Oil-Type Preservatives
SN-CEN/TS 14793:2005 Stationary source emission — Intralaboratory validation procedure for an alternative method compared to a reference method
AWPA A55-17 Standard Method for the Determination of the Specific Gravity of Oil-Type Preservatives
AS 1301.452RP:1992 Methods of test for pulp and paper - Determination of weight factors by the comparison method
BS EN ISO 3838:1996 Methods for determination of density or relative density of petroleum and petroleum products (pyknometer methods)
BS 3483-A1:1974 Methods for testing pigments for paints. Comparison of colour
AENOR UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
BS ISO 5495:2005 Sensory analysis. Methodology. Paired comparison test
UNE 87005:1992 SENSORY ANALYSIS. METHODOLOGY. PAIRED COMPARISON TEST.
BS EN ISO 5495:2007 Sensory analysis. Methodology. Paired comparison test
SN-CEN/TR 15106:2005 Fertilizers — Determination of chelating agents EDDHA and EDDHMA by ion pair chromatography — Comparison of non-standardized Lucena method with EN 13368-2:2001
AASHTO TP 77-2009(2011) Standard Method of Test for Specific Gravity and Absorption of Aggregate by Volumetric Immersion Method
UNE 80228:1988 EX TESTING METHODS FOR CEMENTS. CHEMICAL ANALYSIS. DETERMINATION OF TITANIUM CONTENT. COLORIMETRIC METHOD. REFERENCE METHOD
AENOR UNE-CEN/TS 14793 EX:2008 Emissions from stationary sources. Intralaboratory validation procedure to compare an alternative method with a reference method.
AASHTO T 354-2017(2021) Standard Method of Test for Specific Gravity and Absorption of Aggregate by Volumetric Immersion Method
AS K41.213.2:1972 Standard Methods of Test for Paints, Varnishes, Lacquers and Related Materials, Method 213.2: Dry hiding power - Contrast ratio
BS 5230:1975 Method for the measurement of speed and contrast of direct-type films for industrial radiography
AENOR UNE-CEN/TR 15106 IN:2005 Fertilizers - Determination of chelating agents EDDHA and EDDHMA by ion pair chromatography - Comparison of non-standardized Lucena method with EN 13368-2:2001

Society of Automotive Engineers (SAE)

SAE ARP1153A-2014 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing
SAE ARP1153-1970 METHOD FOR DETERMINING RELATIVE SPECIFIC GRAVITY POLYTETRAFLUOROETHYLENE TUBING
SAE AMS2315-1963 FREE FERRITE CONTENT Method For Determining Percent
SAE ARP1974-1986 Clamps, Support, Comparative Fatigue Strengths, Test Method
SAE ARP1153A-1970 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing R(2001)

International Electrotechnical Commission (IEC)

IEC 61094-5:2001 Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison

KR-KS

KS I ISO 17994-2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

American National Standards Institute （ANSI)

ANSI/ASTM D792:2000 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement (08.01)
ASTM D6822-23 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method (Standard + Redline PDF Bundle)
ANSI/ASHRAE 105-2007 Standard Methods of Measuring, Expressing and Comparing Building Energy Performance

The American Road & Transportation Builders Association

AASHTO T 295-2013(R2017) Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
AASHTO TP 139-2020 Standard Method of Test for Determining the Relative Density (Specific Gravity) and Absorption of Lightweight Aggregate for Internally Cured Concrete Mixtures
AASHTO T 362-2017 Standard Method of Test for Quantitative Determination of the Percentage of Lime in Asphalt Mixtures
AASHTO TP 72-2008(R2015) Standard Method of Test for Quantitative Determination of the Percentage of Lime in Hot Mix Asphalt (HMA)
AASHTO T 295-2008 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
AASHTO T 295-2013 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
AASHTO TP 72-2008 Standard Method of Test for Quantitative Determination of the Percentage of Lime in Hot Mix Asphalt (HMA)
AASHTO T 354-2017 Standard Method of Test for Specific Gravity and Absorption of Aggregate by Volumetric Immersion Method

ES-AENOR

UNE 80-228-1988 Chemical analysis and testing methods of cement. Determination of titanium content by colorimetric method (standard method)

ZA-SANS

ARP 015-1998 Methodology for the development of standards

IN-BIS

IS 12612-1988 Colorimetric determination method of tungsten
IS 5952-1970 Method for determination of parathion residues
IS 10699-1983 Determination method of specific heat of grain

AASHTO - American Association of State Highway and Transportation Officials

T 227-2002 Standard Method of Test for Density@ Relative Density (Specific Gravity)@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
T 362-2016 Standard Method of Test for Quantitative Determination of the Percentage of Lime in Hot Mix Asphalt (HMA)
TP 72-2008 Standard Method of Test for Quantitative Determination of the Percentage of Lime in Hot Mix Asphalt (HMA)
T 295-2013 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
T 295-2008 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
T 295-2007 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method

API - American Petroleum Institute

API MPMS 9.1-2002 Manual of Petroleum Measurement Standards Chapter 9 - Density Determination Section 1 - Standard Test Method for Density@ Relative Density (Specific Gravity)@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method (Second Edi
API MPMS 9.1-2012 Manual of Petroleum Measurement Standards Chapter 9.1 - Standard Test Method for Density@ Relative Density@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method (Third Edition)
API MPMS 9.3-2012 Manual of Petroleum Measurement Standards Chapter 9.3 Standard Test Method for Density@ Relative Density@ and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method (Third Edition)
API STD 2547-1972 Standard Method Of Test for Density@ Specific Gravity or API Gravity Of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
API STD 2547-1970 Standard Method Of Test for Density@ Specific Gravity or API Gravity Of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method

European Committee for Standardization (CEN)

EN 13798:2002 Hydrometry - Specification for a reference raingauge pit
EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

Standard Association of Australia （SAA）

AS 2542.2.4:2005 Sensory analysis - Specific methods - Duo-trio test
AS/NZS 1301.452rp:2006 Methods of test for pulp and paper - Determination of weight factors by the comparison method

Japanese Industrial Standards Committee (JISC)

JIS Z 8804:1994 Methods of measuring specific gravity of liquid
JIS Z 8807:1976 Measuring methods for specific gravity of solid

CEN - European Committee for Standardization

PD CEN/TS 14793:2005 Stationary source emission - Intralaboratory validation procedure for an alternative method compared to a reference method

TR-TSE

TS 1818-1975 METHODS FOR DETERMINING THE DENSITY AND RELAT?VE DENSITY (SPECIFIC GRAVITY) OF PLASTICS EXCLUDING CEL?. Ul.AR PLASTICS
TS 463-1967 DETERMINATION OF TOTAL SULPHUR ?N COAL BY THE STRAMBI METHOD

Association of German Mechanical Engineers

VDI 2463 Blatt 8-1982 Particulate matter measurement; measurement of mass concentration in ambient air; standard method for the comparsion of nonfractionating methods

YU-JUS

JUS H.G8.012-1980 Reagents. Hydrochloric acid. Determirmtion ofabsolute demity. Hydrometer method
JUS B.H8.319-1987 Methods of analysis of coal and coke. Determination of carbon and hydrogen — Liebig method

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 105-2007 Standard Methods of Measuring, Expressing and Comparing Building Energy Performance Includes Access to Additional Content

ES-UNE

UNE-EN ISO 5495:2007 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005 and ISO 5495:2005/Cor 1:2006) (Endorsed by Asociación Española de Normalización in February of 2018.)

GOSTR

GOST 9568-1980 Pulp and paper. Method for determination of mass percentage of calcium

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE 202-1954 STANDARDS ON TELEVISON: METHODS OF MEASUREMENT OF ASPECT RATIO AND GEOMETRIC DISTORTION

American Society of Mechanical Engineers (ASME)

ASME MFC-10M-2000 Method for Establishing Installation Effects on Flowmeters

PH-BPS

PNS ASTM E1347:2021 Standard Test Method for Color and Color-Difference Measurement by Tristimulus Colorimetry

Others: