ZH
RU
ES
water+nitrogen+
water+nitrogen+, Total:103 items.
In the international standard classification, water+nitrogen+ involves: Water quality, Environmental protection, Analytical chemistry, Farming and forestry, Leather technology, Vocabularies, Organic chemicals, Pesticides and other agrochemicals, Paints and varnishes, Medical sciences and health care facilities in general, Fertilizers, Soil quality. Pedology, Company organization and management, ENVIRONMENT. HEALTH PROTECTION. SAFETY.
PL-PKN, water+nitrogen+
- PN C04576 ArkusZ11-1973 Water and waste water Tests for nitrogen Determination of organie nitrogen
- PN C04576 ArkusZ13-1973 Water and waste water Tests for nilrogen Determination of albuminous nitrogen
- PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
- PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
- PN C04576 ArkusZ02-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by titrimetric method
- PN C04576 ArkusZ05-1973 Water and waste water Tests for nitrogen Determination of nitrogen in form of aramonia and ?n form of ammonium ions
- PN C04576 ArkusZ00-1973 Water and waste water Tests for nitrogen Introduction and rang? of standard
- PN C04576 ArkusZ01-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by colorimetric method with Nessler reagent
- PN C04576-10-1986 Water and waste water Tests for nitrogen Determination of nitrate nitrogen by potentiometric method with ion selective electrode
- PN C04576-07-1987 Water and waste water Tests for nitfogen Determination of nitrate by colorimetric method after reduction in cadmium column
- PN C04576 ArkusZ06-1973 Water and waste waiter Tests for nitrogen Deterrninatian of nitrite by colo- rime?ric method with sulphanilic aicid and 1-naphty lamin?
HU-MSZT, water+nitrogen+
RO-ASRO, water+nitrogen+
- STAS 7312-1983 SURFACE AND RESIDUAL WATERS Determination of azote content
- STAS 8683-1970 SURFACE AND WASTE WATERS Determination of ainm nia nitrogen
- SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content
- STAS 9597/9-1979 COMBINED FODDERS Determination of easily hydrolysated nitrogen
- STAS 9065/7-1974 MEAT AND MEAT PRODUCTS Determination of easyly hydrolisable nitrogen content
Natural Gas Processor's Association (NGPA), water+nitrogen+
- GPA TP-7-1982 Excess Enthalpy Experimental Data Binary Systems: Water + Hydrogen Water + Methane Water + Nitrogen Water + Argon
Jiangsu Provincial Standard of the People's Republic of China, water+nitrogen+
- DB3210/T 1007-2018 Technical regulations on water and nitrogen interaction in machine-transplanted rice production
- DB32/T 2962-2016 Technical Regulations on Nitrogen Control and Phosphorus Reduction of Rice in Taihu Lake Area
PT-IPQ, water+nitrogen+
Yunnan Provincial Standard of the People's Republic of China, water+nitrogen+
- DB5301/T 49-2021 Indirect discharge limits of nitrogen and phosphorus pollutants from industrial enterprises wastewater
Zhejiang Provincial Standard of the People's Republic of China, water+nitrogen+
- DB33/ 887-2013 Indirect discharge limits of nitrogen and phosphorus pollutants from industrial enterprises wastewater
NL-NEN, water+nitrogen+
Taiwan Provincial Standard of the People's Republic of China, water+nitrogen+
- CNS 3942-1976 Methods for Determination of Ammonia Nitrogen in Polluted and Waste Water
- CNS 3943-1976 Method for Determination of Organic Nitrogen in Poliuted and Waste Water
- CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
Tianjin Provincial Standard of the People's Republic of China, water+nitrogen+
- DB12/T 955-2020 Determination of Nitrogen and Phosphorus in Dairy Farm Dung Water by Near Infrared Diffuse Reflectance Spectrometry
ZA-SANS, water+nitrogen+
Professional Standard - Urban Construction, water+nitrogen+
- CJ/T 75-1999 Municipal sewage.Determination of nitrogen(ammonia)
- CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method
American Society for Testing and Materials (ASTM), water+nitrogen+
Group Standards of the People's Republic of China, water+nitrogen+
- T/SHZSAQS 00178-2023 Technical regulations on water and nitrogen management for high-quality and high-yield cultivation of cotton under drip irrigation
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
- T/QDAS 109-2023 Technical specification for zero carbon source dosing wastewater denitrification
- T/DGAS 003-2018 Rice Nitrogen Fixing Microorganisms
- T/HAEPI 07-2023 Technical Guidelines for Deep Nitrogen Removal from Nitrogen Fertilizer Industrial Wastewater
- T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
- T/CPMA 021-2020 Method of on-site detection of ammonia nitrogen in drinking water - Salicylic Acid Method
RU-GOST R, water+nitrogen+
- GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
- GOST 4192-1982 Drinking water. Methods for determination of mineral nitrogen-containing matters
- GOST 4014-1975 Organic dyestuffs. Nigrosine water-soluble. Specifications
FI-SFS, water+nitrogen+
Professional Standard - Environmental Protection, water+nitrogen+
- HJ 536-2009 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
- HJ/T 101-2003 The technical requirement for water quality automatic analyzer of ammonia
- HJ/T 102-2003 The technical requirement for water quality automatic analyzer of total nitrogen
- HJ 665-2013 Water quality.Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry
- HJ 666-2013 Water quality.Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
- HJ 537-2009 Water quality.Determination of ammonia nitrogen.Distillation-neutralization titration
- HJ 1191-2021 Spectrophotometric method for the determination of water quality azide
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, water+nitrogen+
- GB/T 34532-2017 Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
Danish Standards Foundation, water+nitrogen+
- DS 241:1988 Water quality. Ammonium-nitrogen. Distillation and titration method
- DS/EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
- DS 224:1975 Water analysis. Determination of ammonia-nitrogen
British Standards Institution (BSI), water+nitrogen+
- BS EN 12260:2003(2008)*BS 6068-2.83:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
- BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
- BS EN 12260:2003 Water quality. Determination of nitrogen. Determination of bound nitrogen (TN<sub>b</sub>), following oxidation to nitrogen oxides
Heilongjiang Provincial Standard of the People's Republic of China, water+nitrogen+
- DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification
- DB23/T 2668-2020 Technical regulations for staged diagnosis of total nitrogen fertilizer control in rice
Guizhou Provincial Standard of the People's Republic of China, water+nitrogen+
- DB52/T 1710-2023 Technical Regulations for Nitrogen-controlled Cultivation of Rice
Professional Standard - Agriculture, water+nitrogen+
Liaoning Provincial Standard of the People's Republic of China, water+nitrogen+
- DB21/T 2893-2017 Efficient use of rice nitrogen fertilizer and light and simple application technical regulations
Inner Mongolia Provincial Standard of the People's Republic of China, water+nitrogen+
- DB15/T 3045-2023 Technical guidelines for the prevention and control of agricultural non-point source pollution of nitrogen and phosphorus in water bodies
Lithuanian Standards Office , water+nitrogen+
- LST EN 12260-2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
AENOR, water+nitrogen+
- UNE-EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
未注明发布机构, water+nitrogen+
Korean Agency for Technology and Standards (KATS), water+nitrogen+
- KS I ISO 11905-1:2008 Water quality-Determination of nitrogen-Part 1:Method using oxidative digestion with peroxodisulfate
- KS M ISO 10048:2003 WATER QUALITY - DETERMINATION OF NITROGEN - CATALYTIC DIGESTION AFTER REDUCTION WITH DEVARDA'S ALLOY
- KS I ISO 11905-1-2008(2018) Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate
International Organization for Standardization (ISO), water+nitrogen+
- ISO 11905-1:1997 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
- ISO 10048:1991 Water quality — Determination of nitrogen — Catalytic digestion after reduction with Devarda's alloy
National Metrological Verification Regulations of the People's Republic of China, water+nitrogen+
- JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen
Professional Standard - Forestry, water+nitrogen+
中华人民共和国环境保护部, water+nitrogen+
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, water+nitrogen+
Association Francaise de Normalisation, water+nitrogen+
- NF T90-060:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN sub b), following oxidation to nitrogen oxides.
- NF EN ISO 11905-1:1998 Qualité de l'eau - Dosage de l'azote - Partie 1 : méthode par minéralisation oxydante au peroxodisulfate
BE-NBN, water+nitrogen+
- NBN-EN 25663-1994 Water quality. Determination of kjeldahl nitrogen. Method after mineralization qith selenium (ISO 5663: 1984)
KR-KS, water+nitrogen+
- KS M ISO 10048-2003 WATER QUALITY - DETERMINATION OF NITROGEN - CATALYTIC DIGESTION AFTER REDUCTION WITH DEVARDA'S ALLOY
CEN - European Committee for Standardization, water+nitrogen+
- EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection
German Institute for Standardization, water+nitrogen+
- DIN EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005
- 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 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxides; German version EN 12260:2003
VN-TCVN, water+nitrogen+
- TCVN 6624-1-2000 Water quality.Determination of nitrogen.Part 1: Method using oxidative digestion with peroxodisunfate
- TCVN 6638-2000 Water quality.Determination of nitrogen.Catalytic digestion after reduction with devarda's alloy
Japanese Industrial Standards Committee (JISC), water+nitrogen+
- JIS K 0400-45-10:2000 Water quality -- Determination of nitrogen -- Catalytic digestion after reduction with Devarda's alloy
Anhui Provincial Standard of the People's Republic of China, water+nitrogen+
- DB34/T 1427-2011 Cultivation Technical Regulations of Rice Nitrogen and Phosphorus Reduction Control in Chaohu Lake Region
Ningxia Provincial Standard of the People's Republic of China, water+nitrogen+
国家市场监督管理总局、中国国家标准化管理委员会, water+nitrogen+
Hebei Provincial Standard of the People's Republic of China, water+nitrogen+
- DB13/T 2750-2018 Winter Wheat-Summer Maize Technical Regulations for Water Restriction, Nitrogen Saving, Stable Yield and High Efficiency Production
European Committee for Standardization (CEN), water+nitrogen+
- EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
SE-SIS, water+nitrogen+
- SIS SS 02 81 01-1992 Nitrogen content of water — Determination with Kjeldahl method after reduction with Devarda's alloy