Nitrogen analysis method in water

Nitrogen analysis method in water, Total:65 items.

The international standard classification for "Nitrogen analysis method in water" includes: Cadmium, cobalt and their alloys , Ferroalloys , Chemical analysis of metals , Gases for industrial application , Chemical analysis , Water quality , Abrasives .

The Chinese standard classification for "Nitrogen analysis method in water" includes: Rare metals and their alloys analysis method , Steel and iron alloy analysis method , Petroleum geology exploration , Analysis and test methods for radioactive substances and radiation intensity , Metallochemistry analysis method in general , Industrial gas and chemical gas , Basic standards and general methods for water treatment agent , Grinding material and apparatus .

Group Standards of the People's Republic of China

T/GRM 046-2022 Determination of Mercury in Gas Field Water

Professional Standard - Energy

SY/T 5982-2024 Analytical Methods for Metal Elements in Oilfield Waters

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

GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niobium-Determination of nitrogen content in tantalum
GB/T 38386-2019 Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
GB/T 6768-1986 Methods of analyzing microquantity of uranium in water
GB/T 11225-1989 Analytical method of plutonium in water
GB/T 14502-1993 method of nickel-63 in water
GB/T 5687.4-1985 Methods for chemical analysis of ferro-chromium; The neutralization titration method for the determination of nitrogen content
GB/T 11338-1989 Analytical methods of potassium-40 in water
GB/T 12375-1990 Analytical method of tritium in water
GB/T 15220-1994 Analytical method of iron -59 in water
GB/T 15221-1994 Analytical method of cobalt-60 in water
GB/T 14265-2017 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metallic materials
GB/T 14422-2008 Analysis of water used in boiler and cooling system - Determination of benzotriazole
GB/T 14265-1993 rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials
GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics
GB/T 11224-1989 Analytical method of thonium in water

Taiwan Provincial Standard of the People's Republic of China

CNS 10509-1983 Methods of Chemical Analysis for Nitrogen in Ferrochromium

Ministry of Ecology and Environment of the People's Replublic of China

GB 11225-1989 Analytical method of plutonium in water
GB 12375-1990 Analytical method of tritium in water
GB 11338-1989 Analytical methods of potassium-40 in water

Professional Standard - Environmental Protection

HJ 1126-2020 Analysis method for tritium in water
HJ 813-2016 Analysis of Polonium-210 in water

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

GJB 507-1988 Boron nitride chemical analysis method

Professional Standard - Petroleum

SY/T 5523-2000 Analysis for oil and gas field water

Professional Standard - Machinery

JB/T 7994-1999 Chemical analysis methods of cubic boron nitride

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil

Professional Standard - Nuclear Industry

EJ/T 919-1994 Method for analyzing manganese – 54 in water

American Water Works Association (AWWA)

AWWA ACE58255 Analytical Methods for Organic-N in Water Sources
AWWA WQTC58855 Dissolved Organic Nitrogen Analysis in Drinking Water

Korean Agency for Technology and Standards (KATS)

KS I 2203-2011 Methods for determination of oxides of nitrogen in flue gases
KS E ISO 11722-2017 Solid mineral fuels－Hard coal－Determination of moisture in the general analysis test sample by drying in nitrogen
KS I 3224-2009 Test method for ordorous compounds in water
KS E ISO 11722-2022 Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen
KS B 5355-1993 Continuous analyzers for oxides of nitrogen in flue gas
KS B 5360-2021 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS E ISO 11722-2017(2022) Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen

British Standards Institution (BSI)

BS 1121-39:1959 Methods for the analysis of iron and steel. Nitrogen in iron and steel
BS 1121-39:1967 Methods for the analysis of iron and steel. Nitrogen in iron and steel. Volumetric

Standard Association of Australia （SAA）

AS K1.12:1967 Methods for the analysis of iron and steel, Part 12: Nitrogen in steel: volumetric
AS K1.12:1959 Methods for the analysis of iron and steel, Part 12: Method for the determination of nitrogen in steel
AS 1050.12:1983/Amdt 1:1984 Steel analysis methods Determination of nitrogen in steel (steam distillation titration method)
AS 1050.12:1983(R2016) Steel analysis methods Determination of nitrogen in steel (steam distillation titration method)

Indonesia Standards

SNI 3477-2:2017 Analysis of moisture content in coal and coke samples – Part 2: Nitrogen gas flow
SNI 01-2354.4-2006 Cara uji kimia - Bagian 4: Penentuan kadar protein dengan metode total nitrogen pada produk perikanan

Bureau of Indian Standards

IS 228-24-2003 Methods of Chemical Analysis of Steels - Part 24 : Determination of Nitrogen in Steel by Inert Gas Fusion - Thermal Conductivity Method (Nitrogen 0.001 to 0.2 Percent)

Belgian Standards Institute

NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)

Czech Standards Institute (UNMZ)

CSN ON 65 4510-1962 Analysis of industrial degassing. Nitrogen determination

American Society for Testing and Materials (ASTM)

ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17(2025) Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D3179-02e1 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(1997) Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(1997)e1 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-02 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(2002) Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM UOP936-95 Combined Nitrogen in LPG by Chemiluminescence
ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM D1426-15(2021)e1 Standard Test Methods for Ammonia Nitrogen In Water

Japanese Industrial Standards Committee (JISC)

JIS B 7988:2007 Continuous analyzers for dinitrogen monoxide in flue gas
JIS B 7982:1995 Continuous analyzers for oxides of nitrogen in flue gas
JIS B 7953:2004 Continuous analyzers for oxides of nitrogen in ambient air

Türk Standardları Enstitüsü

TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method

Others: Validation of Analytical Methods in Water,Analysis method of iodine-131 in water,Nitrogen analysis method,Analytical method of benzopyrene in water,Analytical method for lead in water,Analysis method of nitrate nitrogen in water,Analysis method of manganese in water,Analytical method for mercury content in water,Phosphate Analysis Method in Water,Aluminum analysis method in water,Nitrogen analysis method,Analysis method of barium element in water,Analytical method for zinc in water,Nitrogen analysis method in water,Analysis method of methanol in water,Analytical method for zinc in water,Elemental analysis method in water,Analysis method of phosphorus in water,Analysis method of total phosphorus in water,Analytical methods for mercury in water