Organic matter detection method Nitrogen determination method

Organic matter detection method Nitrogen determination method, Total:162 items.

The international standard classification for "Organic matter detection method Nitrogen determination method" includes: Boilers and heat exchangers , Protective clothing , Fertilizers , Textiles in general , Solid fuels , Head protective equipment , Furniture , Fuels , Coals , Chemical reagents , Other materials , Workplace atmospheres .

The Chinese standard classification for "Organic matter detection method Nitrogen determination method" includes: Boiler and its auxiliary equipment , Articles for labor protection , Basic standards and general methods on chemical fertilizers , Coal analysis methods , Furniture in general , Basic standard and general method , Chemical reagent in general , Hydrogeological survey , Petroleum geology exploration , Other non-metal mine product , Soil and fertilizer in general , Labor sanitation .

Hebei Provincial Standard of the People's Republic of China

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

Professional Standard - Coal

MT 279-1994 Harmful Gas Existing in Mine Air Detection Method of Nitrogen Oxide（Detector Tube Method）
MT/T 279-1994 Method for determination of harmful gas nitrogen oxides in mine air (detection tube method)

Taiwan Provincial Standard of the People's Republic of China

CNS 14747-2003 Method of test for fertilizers(Determination of guanidine nitrogen content)
CNS 12590-1989 Method of Test for Organic Nitrogen in Paper and Paperboard
CNS 3943-1976 Method for Determination of Organic Nitrogen in Poliuted and Waste Water
CNS 8449-2001 Method of Test for Fertilizers: Determination of Nitrogen Content
CNS 13312-1993 Method of Test for Pesticide Residues in Foods - Test of Dicloran, an Organonitrogen Pesticide
CNS 12965-1992 Method of Test for Hazardous Components in Fertilizers:Determination of Biuret Nitrogen Content
CNS 13313-1993 Method of Test for Pesticide Residues in Foods - Test of Dithianon, an Organonitrogen Pesticide

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

GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers - Part 1: Total nitrogen content
GB/T 18856.12-2002 Test methods for quality of coal water mixture--Part 12: Determination of nitrogen of coal water mixture
GB/T 17592.1-1998 Textiles--Test method of the use of banned azo colourants--Gas chromatography/mass spectrography method
GB/T 18340.2-2010 Organic geochemical analysis method for geological samples—Part 2:Determination of organic carbon stable isotopic component—Isotopic mass spectrometry
GB/T 41733-2022 Standard test method for determination of carbon residue of organic heat transfer fluids—Nitrogen charge method
GB/T 19227-2008 Determination of nitrogen in coal
GB/T 30728-2014 Determination of nitrogen in solid biofuels
GB/T 32437-2015 esting methods for harmful substances of furniture―General guidelines
GB/T 18340.2-2001 Organic geochemical measurements geological samples--Method for the analysis the organic matters for stable carbon isotopic composition
GB/T 31420-2015 Test methods for certain hazardous substances in flame-retardant protective clothing
GB/T 31419-2015 Test methods for hazardous substances in fire escape mask

Professional Standard - Urban Construction

CJ 26.13-1991 Municipal sewage water quality test method Determination of standard aniline Azo spectrophotometric method
CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method
CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method
CJ 26.29-1991 Municipal sewage water quality inspection method standard Determination of total organic carbon non-dispersive infrared method

Professional Standard - Chemical Industry

HG/T 4103-2009 Chemical reagent - General method for the determination of organic nitrogen compounds

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

DB15/T 1458-2018 Method for Determination of pH Value, Organic Acid and Ammonia Nitrogen in Silage

Professional Standard - Geology

DZ/T 0064.23-1993 Groundwater quality test methods - the determination of iron with naphthisodiazine spectrophotometric determination
DZ/T 0064.71-1993 Groundwater quality test methods - the determination of organochlorine residue with gas chromatography
DZ/T 0064.72-1993 Groundwater quality test methods - the determination of organophosphorus residual quantity with gas chromatography

Professional Standard - Customs

HS/T 79-2023 Test method of waxy character of organic chemical products

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 34003-2017 Detection method of impurity elements in boron nitride
GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics

Professional Standard - Agriculture

NY/T 297-1995 Determination of Total Nitrogen in Organic Fertilizers
NY/T 85-1988 Method for determination of soil organic matter
GB 9834-1988 Method for determination of soil organic matter
JAP-031 Azaphenanthridine detection method
GB 4845-1984 Methods of determination for helium

工业和信息化部/国家能源局

JB/T 13306-2017 Superabrasive一Testing method of impurity content in cubic boron nitride

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4631.2-2023 Soil testing methods - Determination of available elements - Part 2: Determination of hydrolyzable nitrogen content

Occupational Health Standard of the People's Republic of China

GBZ/T 160.78-2004 Methods for determination of organic nitrogen pesticides in the air of workplace

Jilin Provincial Standard of the People's Republic of China

DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

Professional Standard - Commodity Inspection

SN/T 0736.5-1999 Chemical analysis of fertilizers for import and export―Determination of nitrogen content
SN/T 3005-2011 Test Method for Instrumental Determination of Carbon
SN/T 3616-2013 Determination of volatile organic compounds in wood materials―Headspace-GC-MS method
SN/T 0541.5-2009 Inspecting method of import and export standard rubber - Determination of nitrogen content

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method

Professional Standard - Environmental Protection

HJ 101-2019 Technical specifications and test procedures for water quality on-line automatic monitoring equipment of ammonia

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

GJB 533.5-1988 Detection method for 45 components of submarine cabin air. Determination of nitrogen oxide content. Calibration tube method

Professional Standard - Machinery

JB/T 14292-2022 Agricultural pumps toxic and harmful substance limit and test method
JB/T 4392-1999 Test method of characteristics on polymer quenchants

国家能源局

SY/T 7436-2019 Method for the separation and detection of neutral nitrogen compounds in oil and rock extract

未注明发布机构

ASTM RR-D31-1008 1996 D2868-Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather
DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence

VN-TCVN

TCVN 5255-2009 Soil quality.Method for the determination of bio-available nitrogen
TCVN 4050-1985 Soil.Method for the determination of total organic matter
TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content

SCC

AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
DANSK DS/EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)
AENOR UNE-EN ISO 10695:2000 WATER QUALITY. DETERMINATION OF SELECTED ORGANIC NITROGEN AND PHOSPHORUS COMPOUNDS. GAS CHROMATOGRAPHY METHODS. (ISO 10695:2000)
AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
AWWA ACE58255 Analytical Methods for Organic-N in Water Sources
NS-EN ISO 10695:2000 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas-chromatographic methods (ISO 10695:2000)
BS DD ENV 12260:1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
DANSK DS/EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
DANSK DS/EN 25663:1994 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
DANSK DS/ISO 5663:1994 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
AS P1.P408M:1963 Methods of test for pulp and paper - Organic nitrogen in paper
AS P1.P408M:1970 Methods of test for pulp and paper - Organic nitrogen in paper
NS-EN ISO 11732:2005 Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

BE-NBN

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

RU-GOST R

GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
GOST 26716-1985 Organic fertilizers. Methods for determination of ammonium nitrogen
GOST 17444-2016 Reagents. Methods for determination of main substance of nitrogen containing organic compounds and salts of organic acids
GOST 17444-1976 Reagents. Methods for determination of parent substance of organic nitrogen bearing compounds and salts of organic acids
GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
GOST 13301-1967 Organic chemical products. Method of test for microdetermination of nitrogen
GOST 4192-1982 Drinking water. Methods for determination of mineral nitrogen-containing matters
GOST R 55451-2013 Organic fertilizers. Methods for the determination of mass density
GOST 27753.10-1988 Greenhouse grounds method for determination of organic matter
GOST 10671.4-1974 Reagents. Methods for determination of nitrogen compaunds impurity general content
GOST 28738-2016 Reagents. Methods for determination of total sulphur impurity in organic solvents
GOST R 55981-2014 Organic fertilizers. Method for determination of ballast foreign mechanical inclusions
GOST 20996.5-1982 Selenium. Method of organic materials determination

GSO

GSO ISO 10695:2015 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
OS GSO ISO 10695:2015 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
BH GSO ISO 10695:2016 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
GSO 1957:2009 Methods of testing harmful substances used in textile products
OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
BH GSO ISO 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
OS GSO 1957:2009 Methods of testing harmful substances used in textile products
OS GSO ISO 11732:2015 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
GSO 1149:2002 Test methods of nitrous oxide gas for medical purposes.

German Institute for Standardization

DIN EN ISO 10695:2000-11 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000); German version EN ISO 10695:2000
DIN EN 25663:1993 Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993
DIN EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000); German version EN ISO 10695:2000
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

Korean Agency for Technology and Standards (KATS)

KS I ISO 10695-2006(2016) Water quality－Determination of selected organic nitrogen andphosphorus compounds－Gas chromatographic methods
KS I ISO 10695:2021 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods
KS I ISO 10695:2006 Water quality－Determination of selected organic nitrogen andphosphorus compounds－Gas chromatographic methods
KS I ISO 11732-2023 Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection
KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2021 Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS D 2555-1995 Methods for determination of nitrogen in tantalum
KS I ISO 11732-2008(2018) Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
KS D 2555-2015 Methods for determination of nitrogen in tantalum
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

KR-KS

KS I ISO 10695-2021 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods

International Organization for Standardization (ISO)

ISO 20921:2019 Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas-chromatographic methods
ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

IN-BIS

IS 5194-1969 Determination method of nitrogen-Kjeldahl method

Japanese Industrial Standards Committee (JISC)

JIS K 0400-44-40:2000 Water quality -- Determination of Kjeldahl nitrogen -- Method after mineralization with selenium
JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS H 1685:2000 Method for determination of nitrogen in tantalum

British Standards Institution (BSI)

BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS EN ISO 11732:2005 Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection
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 ISO 10695:2000 Water quality. Determination of selected organic nitrogen and phosphorus compounds. Gas chromatographic methods
BS EN 25663:1993 Water quality. Determination of Kjeldahl nitrogen. Method after mineralization with selenium
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Association Francaise de Normalisation

NF EN ISO 10695:2000 Water quality - Determination of certain selected organic nitrogen and phosphorus compounds - Gas chromatography methods
NF T90-121*NF EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
NF X31-109:1993 SOIL QUALITY. CHEMICAL METHODS. DETERMINATION OF ORGANIC CARBON BY SULFOCHROMIC OXYDATION.
NF T90-080:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection.
NF T90-110*NF EN 25663:1994 Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium.
NF EN ISO 11732:2005 Water quality - Determination of ammoniacal nitrogen - Flow analysis method (CFA and FIA) and spectrometric detection

American Society for Testing and Materials (ASTM)

ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM D982-16 Standard Test Method for Organic Nitrogen in Paper and Paperboard
ASTM D982-65 Method of Test for Organic Nitrogen in Paper and Paperboard
ASTM E258-07 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D5475-93(2002) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector

HU-MSZT

MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen
MSZ 6116/8-1981 Multifaceted artificial substance detection. All defined nitrogen contents
MSZ 9279/8-1980 Fine chemicals testing methods. Nitrogen pollution detection

Lithuanian Standards Office

LST EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000)

Danish Standards Foundation

DS/EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
DS/EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method

AT-ON

ONORM M 6248-1988 Water quality; determlnation of Kjeldabl nitrogen; method ajter mineralization with selenium
ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method

European Committee for Standardization (CEN)

EN ISO 10695:2000 Water Quality - Determination of Selected Organic Nitrogen and Phosphorus Compounds - Gas Chromatographic Methods ISO 10695: 2000
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

AENOR

UNE-EN ISO 10695:2000 WATER QUALITY. DETERMINATION OF SELECTED ORGANIC NITROGEN AND PHOSPHORUS COMPOUNDS. GAS CHROMATOGRAPHY METHODS. (ISO 10695:2000)
UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE-EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

PL-PKN

PN C04576 ArkusZ11-1973 Water and waste water Tests for nitrogen Determination of organie nitrogen

Indonesia Standards

SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method

ZA-SANS

SANS 11732:2006 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

RO-ASRO

STAS SR 13348-1-1996 Tea. Analysis methods. Determination of proteic nitrogen by the Kjeldahl method. Spectrophotometric method

CU-NC

NC 24-63-1986 Inorganic Chemical Products. Nitrogen. Purity Determination by Orsat Anaiyzer Method
NC 24-64-1986 Inorganic Chemical Products Nitrogen, Determination of Oil Content

CEN - European Committee for Standardization

EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection

Others: