Principle of UV Total Nitrogen

Principle of UV Total Nitrogen, Total:92 items.

The international standard classification for "Principle of UV Total Nitrogen" includes: Auxiliary materials and additives for plastics , Medical Sciences and health care facilities in general .

The Chinese standard classification for "Principle of UV Total Nitrogen" includes: Carbon black , Diagnostic standard for occupational diseases , Environmental Quality Standard for atmosphere, water and soil , Analysis methods for exhaust emission pollutants , Basic standards and general methods on chemical fertilizers , Analysis methods for toxic substances in water .

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

GB/T 10722-2003 Carbon black - Determination of total and external surface area by nitrogen adsorption
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB 7795-1987 Diagnostic criteria and principles of management of occupational acute electric ophthalmia(Kerato-conjunctivitis caused by ultraviolet rays)
GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method

Professional Standard - Environmental Protection

HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method
HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
HJ 1132-2020 Stationary source emission—Determination of nitrogen oxides —Portable ultraviolet absorption method
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
HJ 756-2015 Water quality - Determination of butyl xanthate - UV spectrophotometric method

Professional Standard - Water Conservancy

SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)

Professional Standard - Agriculture

NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method

Shandong Provincial Standard of the People's Republic of China

DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method

National Metrological Technical Specifications of the People's Republic of China

JJF 2049-2023 Calibration Specification for Total Radiant Flux of Ultraviolet Germicidal Lamp

中华人民共和国环境保护部

GB 11894-1989 Water quility-Determination of total nitrogen UV spectrophotometric method-Alkaline potassium persulfate digestion method

Professional Standard - Chemical Industry

HG/T 4735-2014 Textile dyeing and finishing auxiliaries-Ultraviolet resistant finishing agent-Evaluation for solar ultraviolet radiation protective properties

Jilin Provincial Standard of the People's Republic of China

DB22/T 2584-2016 Medium-wave ultraviolet light calcium supplement physiotherapy instrument

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3072-2018 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet-visible absorption method

Hebei Provincial Standard of the People's Republic of China

DB13/T 5028-2019 Determination of total sulfur content in alcohol-based fuels by ultraviolet fluorescence method

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1689-2013 Determination of total sulfur content in liquefied natural gas (LNG) by ultraviolet fluorescence method
DB51/T 1699-2013 Determination of total sulfur content in liquefied petroleum gas (LPG) by ultraviolet fluorescence method

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry

Korean Agency for Technology and Standards (KATS)

KS M 9102-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after pretreatment with ultraviolet radiation)
KS M 9102-1996(2001) WATER QUALITY-DETERMINATION OF TOTAL MERCURY BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY(METHOD AFTER PRETREATMENT WITH ULTRAVIOLET RADITION)

AT-ON

ONORM ISO 5666 Teil.2:1984 Water quality; determination of total mercury by flameless atomic absorption spectrometry; method after pretreatment with ultraviolett radiation

International Organization for Standardization (ISO)

ISO 5666-2:1983 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 2: Method after pretreatment with ultraviolet radiation
ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection

Danish Standards Foundation

DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection

GSO

OS GSO ISO 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
GSO ISO 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
GSO ISO 17198:2016 Dimethyl ether (DME) for fuels -- Determination of total sulfur, ultraviolet fluorescence method
OS GSO ISO 17198:2016 Dimethyl ether (DME) for fuels -- Determination of total sulfur, ultraviolet fluorescence method

SCC

DANSK DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
BS 6068-2-2.5:1984 Water quality. Physical, chemical and biochemical methods-Determination of total mercury by flameless atomic absorption spectrometry: method after pretreatment with ultraviolet radiation
AWWA ACE58266 Advantages of Integrated Application Scenarios for Chlorine, Dioxide, Ozone and UV
NSF/ANSI 55-2020 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2002 Ultraviolet Microbiological Water Treatment Systems
AWWA ACE60073 Dual Inactivation of Emerging Pathogens by UV and Chlorine
NSF 55-2016 Ultraviolet Microbiological Water Treatment Systems
NSF/ANSI 55-2021 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2009 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2000 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2018 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2017 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2004 Ultraviolet Microbiological Water Treatment Systems
NSF/ANSI 55-2019 Ultraviolet Microbiological Water Treatment Systems
AWWA WQTC60625 Use of UV Disinfection for Raw Water ASR: Maximizing the Use of Raw Water Aquifer Storage and Recovery through the Innovative Use of Ultraviolet Light Disinfection
DANSK DS/ISO 17198:2015 Dimethyl ether (DME) for fuels - Determination of total sulfur, ultraviolet fluorescence method
AWWA QTC98350 Treatment of Encephalitozoon sp. With Ozone or Pulsed UV Light
AWWA ACE65434 Energy Efficiency for UV Treatment Facilities
AWWA QTC98249 Total Organic Carbon Analysis for Difficult Matrices: An Ultra Violet/Persulfate Approach
AWWA WQTC65789 Evaluation of Challenge Organisms for UV Inactivation of Pathogens
AWWA MTC50235 UV Disinfectability of Membrane Treated Wastewater
AWWA WQTC57176 Experimental Determination of the Fluence (UV Dose) Required in the UV Photodegradation of NDMA in a Treated Waste Water
AWWA WQTC56938 Direct UV and UV Oxidation Processes for Treatment of Taste and Odor Causing Compounds in Water
AWWA WQTC55077 Theoretical Treatment of UV Reactor Dose Monitoring Strategies

RU-GOST R

GOST 34712-2021 Natural gas. Determination of total sulfur by ultraviolet fluorescence method

GOSTR

GOST 34237-2017 Petroleum products. Determination of total sulfur by method ultraviolet fluorescence

American National Standards Institute （ANSI)

ANSI/NSF 245(i6)-2012 Wastewater treatment systems - Nitrogen reduction
ANSI/NSF 245(i5)-2010 Wastewater Treatment Systems - Nitrogen reduction
ANSI/NSF 245(i7)-2013 Wastewater treatment systems - Nitrogen reduction
ANSI/NSF 55(i26)-2007 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i33)-2012 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i23)-2007 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i22)-2007 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i36r1)-2013 Ultraviolet Microbiological Water Treatment System
ANSI/NSF 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction
ANSI/NSF 55(i35)-2012 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i20)-2007 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i25)-2007 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i19)-2004 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i24)-2007 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i34)-2012 Ultraviolet microbiological water treatment systems
ANSI/NSF 55(i18)-2004 Ultraviolet microbiological water treatment systems (i18)
ANSI/NSF 245(i4)-2010 NSF/ANSI 245 wastewater treatment systems-nitrogen reduction

National Sanitation Foundation (NSF)

NSF 245-2013 Wastewater Treatment Systems - Nitrogen Reduction
NSF 55-2013 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2014 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2012 Ultraviolet Microbiological Water Treatment Systems
NSF 55-2015 Ultraviolet Microbiological Water Treatment Systems
NSF 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction

European Committee for Standardization (CEN)

prEN 25666-2-1992 Water quality; determination of total mercury by flameless atomic absorption spectrometry; part 2: method after pretreatment with ultraviolet radiation (ISO 5666-2:1983)

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE HVAC APPLICATIONS SI CH 60-2011 ULTRAVIOLET AIR AND SURFACE TREATMENT
ASHRAE HVAC APPLICATIONS IP CH 60-2011 ULTRAVIOLET AIR AND SURFACE TREATMENT
ASHRAE HVAC APPLICATIONS IP CH 60-2015 ULTRAVIOLET AIR AND SURFACE TREATMENT
ASHRAE HVAC APPLICATIONS SI CH 60-2015 ULTRAVIOLET AIR AND SURFACE TREATMENT

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

ASHRAE APPLICATION IP CH 60-2011 ULTRAVIOLET AIR AND SURFACE TREATMENT

British Standards Institution (BSI)

20/30399849 DC BS ISO 23152. Ultraviolet ballast water management systems. Computational physical modelling and calculations on scaling of ultraviolet reactors
BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)

Association Francaise de Normalisation

NF M41-020*NF ISO 17198:2015 Dimethyl ether (DME) for fuels - Determination of total sulfur - Ultraviolet fluorescence method

U.S. Military Regulations and Norms

ARMY MIL-R-44023 A VALID NOTICE 2-2000 REPRODUCTION SET, DIAZO PROCESS, FOR FIELD USE
ARMY MIL-R-44023 A-1981 REPRODUCTION SET, DIAZO PROCESS, FOR FIELD USE
ARMY MIL-R-44023 A (3)-1990 REPRODUCTION SET, DIAZO PROCESS, FOR FIELD USE