Nitrate nitrogen test method Sulfamic acid method

Nitrate nitrogen test method Sulfamic acid method, Total:133 items.

The international standard classification for "Nitrate nitrogen test method Sulfamic acid method" includes: Water quality , Products of the chemical industry in general , food products in general , Surface active agents , Chemical reagents .

The Chinese standard classification for "Nitrate nitrogen test method Sulfamic acid method" includes: Analysis methods for toxic substances in water , Chemical reagent in general , Environmental Quality Standard for atmosphere, water and soil , Analysis methods for exhaust emission pollutants , Dye intermediate , Basic standards and general methods for water treatment agent , Food sanitation , Basic standards and general methods for surface active agent .

Group Standards of the People's Republic of China

T/NAIA 0247-2023 Determination of water quality nitrate nitrogen by continuous flow analysis method
T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography
T/CPCIF 0168-2021 Rapid detection kits for nitrite，nitrate and ammonia nitrogen in water
T/CRIAC 0010-2020 Chemical reagent—Sulfamic acid

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

GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Ultraviolet spectrophotometry for nitrates
GB 6912.3-1986 Determination of nitrate and nitrite a-naphthylamine hydrochloride spectrophotometric method
GB 13112-1991 Determination method of sodium cyclamate in food
GB/T 7480-1987 quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acid
GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method
GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
GB/T 6912.3-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Alpha-naphthylamine hydrochloride photometric method
GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites

中华人民共和国环境保护部

GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method

Hubei Provincial Standard of the People's Republic of China

DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

Professional Standard - Environmental Protection

HJ 634-2012 Soil-Determination of ammonium,nitrite and nitrate by extraction with potassium chloride solution -spectrophotometric methods
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
HJ/T 64.3-2001 Stationary source emission -- Determination of cadmium p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method

Professional Standard - Chemical Industry

HG/T 3752-2004 6-Nitro-1 2 - Azoxynaphthalene-4 - Sulfonic acid
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate-Spectrophotometric method using sulfosalicylic acid
HG/T 2895-1997 Bromaminic Acid,Sodium Sall(1-Amino-4-bomoanthraquinone-2-sulfonic acid,sodium salt)
HG/T 2895-2012 Bromaminic acid,sodium salt(1-Amino-4-bromoanthraquinone-2-sulfonic acid,sodium salt)
HG/T 2895-2005 Bromaminic acid sodium salt ( 1 - Amino - 4 - bromoanthraquinone - 2 - sulfonic acid sodium salt )
HG/T 3752-2014 6-Nitro-1,2-azoxynaphthalene-4-sulfonic acid

Professional Standard - Agriculture

GB/T 13112-1991 Method for determination of sodium cyclamate in foods
GB/T 5009.33-1996 Method for determination of nitrite and nitrate in foods

Yunnan Provincial Standard of the People's Republic of China

DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration

Hebei Provincial Standard of the People's Republic of China

DB13/T 348-1998 Test method for sodium cyclamate in ice cream

Professional Standard - Water Conservancy

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

Professional Standard - Geology

DZ/T 0064.58-2021 Methods for analysis of groundwater quality - Part 58 : Determination of nitrate- Phenol disulfonic acid spectrophotometry

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38732-2020 Surface active agents -- Test methods of technical alkane sulfonates

Fujian Provincial Standard of the People's Republic of China

DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 1837-2020 Determination of Nitrate Nitrogen in Farmland Irrigation Water by Flow Injection Method

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 35496-2017 Chemical reagent―General method for the determination of nitrate

RO-ASRO

STAS SR ISO 7408:1993 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method
SR ISO 4176:1981 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method

Korean Agency for Technology and Standards (KATS)

KS M 8395-2006 Ammonium amidosulfate
KS M 8394-2014 Sulfanilic acid(Reagent)
KS M 8252-2012 Amidosulfuric acid
KS I ISO 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS M 8394-2006 Sulfanilic acid
KS I 3220-2007 Water quality－Determination of nitrate

AT-ON

ONORM M 6282-1987 Water analysis; determination ofnitrite; 4-aminobenzene Sulfonamide — N-(l-naphthyl)-1,2-diaminoethane-dihydrochloride spectrometric method

Danish Standards Foundation

DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
DS 230:1988 Water quality. Nitrate- + nitrite-nitrogen. Reduction by Devardas alloy
DS/EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

Association Francaise de Normalisation

NF EN 15476:2009 Fertilizers - Determination of nitrate and ammonia nitrogen according to Devarda
NF EN 15560:2009 Fertilizers - Determination of total nitrogen in nitrate-free calcium cyanamide
NF T73-237:1980 Surface active agents. Technical alkane sulphonates. Determination of total alkane sulphonates.
NF EN 15558:2009 Fertilizers - Dosage of nitrate and ammonia nitrogen according to Ulsch
NF EN 15559:2009 Fertilizers - Dosage of nitrate and ammonia nitrogen according to Arnd

British Standards Institution (BSI)

BS 6068-2.36:1989 Water quality. Physical, chemical and biochemical methods. Spectrometric method for the determination of nitrate using sulphosalicylic acid
BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content
BS 4267-1:1988 Ammonium nitrate - Method for determination of ammoniacal nitrogen content
BS 5551-4.1.1:1981 Fertilizers - Chemical analysis - Determination of nitrogen - Nitron gravimetric method for determination of nitrate nitrogen
DD CEN/TS 15561:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS 6248-11:1987 Caseins and caseinates. Method for determination of nitrate and nitrite contents
BS 4267-7:1987 Ammonium nitrate - Methods for determination of nitrite content

YU-JUS

JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
JUS H.G8.044-1982 Reaaents. Si Iver nitrate. Determination ofsulphates content. Turbidimetric method

American Society for Testing and Materials (ASTM)

ASTM D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
ASTM D3867-99 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-16 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-09 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-04 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-16(2021)e1 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D7781-14 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
ASTM D4711-89(2009) Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(1995)e1 Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(2017) Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(2003) Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids

RU-GOST R

GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 10671.2-1974 Reagents. Methods for determination of nitrates
GOST R 51460-1999 Cheese. Method for determination of nitrate and nitrite contents
GOST 10671.3-1974 Reagents. Methods for determination of nitrites
GOST 10671.2-2016 Reagents. Methods for determination of nitrates impurity
GOST 10671.3-2016 Reagents. Methods for determination of nitrites impurity
GOST 5821-1978 Reagents. Sulphanilic acid. Specifications
GOST 8558.2-1978 Meat products. Method for determination of nitrate
GOST 32257-2013 Milk and milk products. Method for determination of nitrate and nitrite contents

SCC

SN-CEN/TS 15559:2007 Fertilizers — Determination of nitric and ammoniacal nitrogen according to Arnd
NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
BS 2690-7:1968 Methods of testing water used in industry-Nitrite, nitrate and ammonia (free, saline and albuminoid)
AS 2029:1977 Method for the determination of nitrate and nitrite content in waters
UNE-CEN/TS 15561:2007 EX Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
AENOR UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
DANSK DS/EN 15561:2009 Fertilizers – Determination of total nitrogen in calcium cyanamide containing nitrates
SN-CEN/TS 15561:2007 Fertilizers — Determination of total nitrogen in calcium cyanamide containing nitrates
DANSK DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
NS-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS DD ENV 12014-3:1998 Foodstuffs. Determination of nitrate and/or nitrite content-Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
AWPA A67-12 Standard Method for Determination of Carbonate in Ammoniacal Copper Zinc Arsenate
AWPA A67-18 Standard Method for Determination of Carbonate in Ammoniacal Copper Zinc Arsenate

GSO

BH GSO ISO 7890-3:2016 Water quality - Determination of nitrate - Part 3: Spectrometric method using sulfosalicylic acid
GSO ISO 7890-3:2013 Water quality - Determination of nitrate - Part 3: Spectrometric method using sulfosalicylic acid

International Organization for Standardization (ISO)

ISO 7890-3:1988 Water quality; determination of nitrate; part 3: spectrometric method using sulfosalicylic acid

PH-BPS

PTS 83-1970 Method of Test for the Determination of Nitrogen Content of Nitrate-Free Fertilizers

VN-TCVN

TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic
TCVN 2318-1978 Reagents.Methods for the determination of nitrates
TCVN 2323-1978 Reagents.Methods for the determination of nitrites
TCVN 3708-1990 Aquatic products.Method for the determination of nitrogen amino acid content

IN-BIS

IS 5438-1977 Specification for nitrobenzene-3-sulfonate sodium salt

NO-SN

NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation

Japanese Industrial Standards Committee (JISC)

JIS K 4175:1995 Sodium 4-amino-2-chlorotoluene-5-sulfonate (2B acid (Sodium salt))
JIS K 4134:1995 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt (H-acid monosodium salt)
JIS K 0400-43-60:2000 Water quality -- Determination of nitrate -- Part 3: Spectrometric method using sulfosalicylic acid
JIS K 8588:2011 Ammonium amidosulfate (Reagent)
JIS K 8714:1994 Disodium 1-nitroso-2-naphthol-3,6-disulfonate

PL-PKN

PN Z04092 Arkusz 01-1974 Air purity protectlon Tests tor nitric acid and nitrogen oxides Determination of nitric acid and total amount of nitric acid and nitrogen oxides in the work station by the colorimetric method with phenoldisulphonic acid
PN BN 6191-22-1964 Testing agent. para-aminobenzenesulfonic acid
PN C04705-1992 The dyes. Disulphonated gryfalan dyes for leather. Methods of testing

Lithuanian Standards Office

LST ISO 7890-3:1998 Water quality. Determination of nitrate. Part 3: Spectrometric method using sulfosalicylic acid
LST EN 15561-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

AENOR

UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

German Institute for Standardization

DIN EN 15561:2021-12 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021 / Note: Date of issue 2021-11-05*Intended as replacement for DIN EN 15561 (2009-06).
DIN EN 15561:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2009 / Note: To be replaced by DIN EN 15561 (2021-12).
DIN EN 15561:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021
DIN EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; English version of DIN EN 15561:2009-06

BE-NBN

NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method

CEN - European Committee for Standardization

PD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

SE-SIS

SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water

Military Standards (MIL-STD)

DOD A-A-53411-1988 SULFANILIC ACID REAGENT

NL-NEN

NEN 3765-1981 Cheese - Physical and chemical test methods - Determination of the nitrate content (routine method)
NEN 3764-1981 Cheese - Physical and chemical test methods - Determination of the nitrite and the nitrate content (reference method)

Indonesia Standards

SNI 19-6964.1-2003 Seawater quality - Part 1: Test methods of nitrites (NO2-N) with sulfanilamides by spectrofotometry
SNI 06-2484-2002 Test methods for nitrite content in water by colorymetry

CZ-CSN

CSN 57 0158-1986 Testing methods for meat products and canned sterilized food. Determination of nitrite and nitrate content

ES-UNE

UNE-EN 15561:2024 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

TR-TSE

TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method

Others: