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DENitrogen content in water
Nitrogen content in water, Total:173 items.
In the international standard classification, Nitrogen content in water involves: Air quality, Analytical chemistry, Products of the chemical industry, Fuels, Fertilizers, Non-ferrous metals, Soil quality. Pedology, Ferroalloys, Water quality, Ferrous metals, Beverages, Leather technology, Protection against fire, Physics. Chemistry, Road vehicles in general, Organic chemicals, Milk and milk products, Natural gas, Testing of metals, Tobacco, tobacco products and related equipment, Petroleum products in general, Coals.
FI-SFS, Nitrogen content in water
- SFS 3029 E-1976 In the event of any differences in interpretation of this standard the Finnish version shall take precedence over this translation
PL-PKN, Nitrogen content in water
- PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
- PN Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air
- PN A86026-1990 Milk and dairy products Milk powdcr Determination of nitritc and nitrate contents
- PN Z04009-04-1993 Air purity protection. Tests for content of nitrogen and its compounds. Determination of nitrates in dust in ambient air (imission) by spectrophotometric method with sodium salicilate
Japanese Industrial Standards Committee (JISC), Nitrogen content in water
RU-GOST R, Nitrogen content in water
- GOST 32527-2013 Mineral nitrogen-containing substances. Determination in air and water
- GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea
- GOST 30181.3-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen
- GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- GOST 32459-2013 White phosphorus. Determination in water by gas chromatography with nitrogen-phosphorus detector
- GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
- GOST EN 15561-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
- GOST 8775.4-1987 Lithium. Method of determination of nitrogen
- GOST R 51438-1999 Fruit and vegetable juices. Kjeldahl method for determination of nitrogen content
Korean Agency for Technology and Standards (KATS), Nitrogen content in water
- KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
- KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
- KS D 2530-2007 Methods for determination of nitrogen in titanium and titanium alloys
- KS D 2555-2005 Methods for determination of nitrogen in tantalum
- KS D 1811-2003 Methods for determination of nitrogen in iron and steel
- KS E 3733-1989 Determination or Carbon Monoxide and Temperature in Combustion Gases of Holed Briquette
- KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
- KS D ISO 10700-2008(2018) Steel and iron－Determination of manganese content－Flame atomic absorption spectrometric method
- KS D ISO 10720:2003 Steel and iron-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas
- KS M 2112-2011 Crude petroleum and petroleum products-Determination of nitrogen content
- KS M ISO 5397-2002(2017) Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
RO-ASRO, Nitrogen content in water
- SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content
- SR ISO 4176:1981 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method
- STAS 7312-1983 SURFACE AND RESIDUAL WATERS Determination of azote content
- STAS 12200-1985 SLUDGES RESULTED FROM= SURFACE WATERS TREATMENT AND WASTE WATERS PURIFI- CATION Nitrogen content determination
- STAS 6843-1982 STEELS ANI) CAST 1RONS Determination of nitrogen content
NL-NEN, Nitrogen content in water
- NEN 6642-1992 Water-Calculation of total nitrogen content
- NEN 2038-1979 Air quality - Calibration gas mixture of nitrogen monoxide in nitrogen - Gravimetric preparation
SE-SIS, Nitrogen content in water
- SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water
- SIS SS 02 81 01-1992 Nitrogen content of water — Determination with Kjeldahl method after reduction with Devarda's alloy
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen content in water
- GB/T 14605-1993 Determination of trace argon, nitrogen and krypton inoxygen. Gas chromatographic method
- GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
- GB/T 3597-2002 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
- GB/T 24583.3-2009 Vanadium-Nitrogen alloy.Determination of nitrogen content.The distillation-neutralization titration method
- GB/T 5687.4-2016 Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content.Determination of nitrogen content.The distillation-neutralization titration method
- GB/T 24583.2-2009 Vanadium-Nitrogen alloy.Determination of nitrogen content.Thermal conductimetric method after fusion in a current of inert gas
- GB/T 3600-2000 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
- GB/T 21704-2008 Determination of non-protein-nitrogen content in milk and dairy products
- GB/T 13598-1992 A method for the determination of agricultural chemical residues containing nitrogenous in tobacco leaves
SCC, Nitrogen content in water
- SPC GB/T 24583.2-2019 Vanadium-nitrogen -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas (TEXT OF DOCUMENT IS IN CHINESE)
- NS 4869:1985 Air quality — Nitrogen dioxide content in workplace atmosphere — Colometric metod
- NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
- NS-EN 12135:1997 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- DANSK DS/EN 12135:1997 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- DANSK DS/EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
Anhui Provincial Standard of the People's Republic of China, Nitrogen content in water
- DB34/T 3690-2020 Determination of carbon dioxide and nitrogen content in liquefied petroleum gas
CZ-CSN, Nitrogen content in water
British Standards Institution (BSI), Nitrogen content in water
- BS DD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
- BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
- BS EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- BS ISO 7383-2:2024 Fine bubble technology. Evaluation method for determining gas content in fine bubble dispersions in water - Hydrogen content
- BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
- BS EN ISO 8968-4:2002 Milk. Determination of nitrogen content. Determination of non-protein nitrogen content
- BS ISO 7383-1:2024 Fine bubble technology. Evaluation method for determining gas content in fine bubble dispersions in water - Oxygen content
- BS EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
- BS DD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
Association Francaise de Normalisation, Nitrogen content in water
- NF X43-009:1973 Nitrogen dioxyde content of the atmosphere (griess saltzman reaction).
- NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- NF U42-191:1988 Fertilizers. Nitrogenous fertilizers containing synthetic organic nitrogen. Determination of the types of nitrogen.
- NF T90-015:1975 TESTING WATER-DETERMINATION OF NITROGEN (AMMONIA)
- NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
- NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
- NF A06-380*NF EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
NO-SN, Nitrogen content in water
- NS 4869-1985 Air quality - Nitrogen dioxide content in workplace atmosphere - Colometric metod
- NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
Professional Standard - Agriculture, Nitrogen content in water
- GB 3597-1983 Determination of nitrate nitrogen content in fertilizers Nitrogen reagent gravimetric method
- GB 8572-1988 Determination of total nitrogen content in compound fertilizer
- NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
- GB 3598-1983 Determination of Urea Nitrogen Content in Fertilizers Urease Method
YU-JUS, Nitrogen content in water
- JUS H.F8.131-1986 Gases. Determination of nitrogen content. Indirect method
- JUS H.F8.132-1986 Gases. Determination of nitrogen content. Gas chromatographic method
- JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
Indonesia Standards, Nitrogen content in water
VE-FONDONORMA, Nitrogen content in water
- NORVEN 378 Regulation of nitrogen content in cocoa beans
工業和信息化部, Nitrogen content in water
- YB/T 4582.7-2017 Determination of total nitrogen content of ferrous silicon nitride by neutralization titration method
- YB/T 4529-2016 Determination of nitrogen content in manganese iron nitride by inert gas melting thermal conductivity method
- YB/T 4566.1-2016 Determination of nitrogen content in vanadium iron nitride by inert gas melting thermal conductivity method
- YB/T 4528-2016 Determination of nitrogen content in ferrochromium nitride and high nitrogen ferrochrome by inert gas melting thermal conductivity method
- YB/T 4566.2-2016 Determination of nitrogen content of vanadium iron nitride, distillation and separation-acid-base neutralization titration method
- YB/T 4566.5-2016 Determination of vanadium ferrosilicon content by sulfuric acid dehydration gravimetric method
BE-NBN, Nitrogen content in water
- NBN T 94-302-1976 Determination of nitrogen oxydes and of nitrogen monoxyde contents of ambient air - Griess-Saltzman method
- NBN T 94-301-1976 Determination of nitrogen dioxyde contents of ambient air -Griess-Saltzman method
- NBN T 95-301-1977 Determination of the nitrogen oxides content of flue gasses -Photometrie method with chromotropic acid
- NBN V 21-013-1978 Determination of the total nitrogen contaimng substances content of milk - Amido black method
CU-NC, Nitrogen content in water
- NC 24-65-1986 Inorganic Chemical Products Nitrogen. Determination of Water Vapor Content. Aerial Water Point Method
AR-IRAM, Nitrogen content in water
TN-INNORPI, Nitrogen content in water
Professional Standard - Ferrous Metallurgy, Nitrogen content in water
- YB/T 4530-2016 Nitrogen-bearing ferromanganese.Determination of nitrogen content.The distillation-neutralization titration method
German Institute for Standardization, Nitrogen content in water
- DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
- DIN EN 12135:1997-12 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997
- DIN CEN/TS 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version CEN/TS 15558:2007
- DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
- DIN CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007
- DIN EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxides; German version EN 12260:2003
- DIN EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997); English version of DIN EN ISO 10720:2007-06
- DIN EN ISO 10720:2007-06 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997); German version EN ISO 10720:2007
- DIN EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
- DIN EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of the non-protein-nitrogen content (ISO 8968-4:2001); German version EN ISO 8968-4:2001
- DIN CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version CEN/TS 15561:2007
- DIN EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001); German version EN ISO 8968-5:2001
National Sanitation Foundation (NSF), Nitrogen content in water
Spanish Association for Standardization (UNE), Nitrogen content in water
- UNE-EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
- UNE-CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espa?ola de Normalización in May of 2022.)
- UNE-CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espa?ola de Normalización in May of 2022.)
國家市場監督管理總局、中國國家標準化管理委員會, Nitrogen content in water
- GB/T 24583.3-2019 Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method
- GB/T 24583.2-2019 Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas
American Society for Testing and Materials (ASTM), Nitrogen content in water
- ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
- ASTM RR-D31-1008 1996 D2868-Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather
- ASTM D6016-96(2001) Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
- ASTM D6016-96 Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
- ASTM D1607-91(2000)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
- ASTM D1607-91(2018)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
- ASTM D5475-93(2002) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
- ASTM D1607-91(2005) Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
European Committee for Standardization (CEN), Nitrogen content in water
- PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
Danish Standards Foundation, Nitrogen content in water
- DS/EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- DS/EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
- DS/EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of non-protein nitrogen content
Lithuanian Standards Office , Nitrogen content in water
- LST EN 12135-2001 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
Professional Standard - Commodity Inspection, Nitrogen content in water
- SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export
- SN/T 0840-2015 Determination of nitrogen content of urea for import and export
- SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
VN-TCVN, Nitrogen content in water
- TCVN 3706-1990 Aquatic products.Method for the determination of nitrogen ammonia content
- TCVN 3707-1990 Aquatic products.Method for the determination of amine ammonia nitrogen content
- TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
- TCVN 3708-1990 Aquatic products.Method for the determination of nitrogen amino acid content
- TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
- TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
PT-IPQ, Nitrogen content in water
- NP EN 12135-2000 Fruit and vegetable juices Determination of nitrogen content Kjeldahl method
- NP 3646-1987 fertilizer. Measurement of total nitrogen content
Group Standards of the People's Republic of China, Nitrogen content in water
- T/NXCL 023-2023 Determination of hydrogen and nitrogen in Beryllium— Inert gas fusion infrared absorption/ thermal conductivity method
- T/SSAE 26-2023 Determination of AZO in automobiles materials- gas chromatography mass spectrometry method
- T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
Shandong Provincial Standard of the People's Republic of China, Nitrogen content in water
- DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
Professional Standard - Petrochemical Industry, Nitrogen content in water
- SH/T 0413-1992 Determination of Trace Basic Nitrogen Content in Liquid Paraffin
- SH/T 0224-1992 Determination of Nitrogen Content in Petroleum Additives (Kirsch method)
Taiwan Provincial Standard of the People's Republic of China, Nitrogen content in water
GSO, Nitrogen content in water
- OS GSO ISO 10720:2014 Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas
- GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content
- GSO ISO 10720:2014 Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas
國家能源局, Nitrogen content in water
- SY/T 7507-2016 Determination of water content in natural gas by electrolysis method
中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, Nitrogen content in water
- GB/T 34532-2017 Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
Professional Standard - Energy, Nitrogen content in water
- NB/SH/T 6014-2020 Determination of Nitrogenous Compounds in Middle Distillates by Gas Chromatography-Nitrogen Chemiluminescence Detection
HU-MSZT, Nitrogen content in water
Professional Standard - Petroleum, Nitrogen content in water
- SY/T 7507-1997 Determination of water in natural gas-Electrolytic method
International Organization for Standardization (ISO), Nitrogen content in water
- ISO 8968-5:2001|IDF 20-5:2001 Determination of milk nitrogen content Part 5: Determination of protein nitrogen content
- ISO 10720:1997 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
- ISO 8968-4:2001 | IDF 20-4:2001 Milk — Determination of nitrogen content — Part 4: Determination of non-protein-nitrogen content
- ISO/DIS 7383-1:2023 Fine bubble technology — Evaluation method for determining gas content in ultrafine bubble dispersions in water — Part 1: Oxygen content
- ISO 8968-5:2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
Standard Association of Australia （SAA）, Nitrogen content in water
- ISO 7383-2:2024 Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 2: Hydrogen content
South African Bureau of Standard, Nitrogen content in water
- SANS 8968-5:2006 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
- SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
International Dairy Federation (IDF), Nitrogen content in water
- IDF 20-5-2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content