Determination method of total nitrogen in food

Determination method of total nitrogen in food, Total:134 items.

The international standard classification for "Determination method of total nitrogen in food" includes: General methods of tests and analysis for food products , Food microbiology , food products in general , Inorganic chemicals in general .

The Chinese standard classification for "Determination method of total nitrogen in food" includes: Basic standards and general methods , Food sanitation , Inorganic chemicals in general , Hygiene, safety and labor protection .

Professional Standard - Commodity Inspection

SN/T 3624-2013 Determination of Acrobacter in food for export
SN/T 0655-2012 Determination of dimethipin residues in foods for export
SN/T 1869-2007 Rapid detection methods for pathogens in foods-PCR method
SN/T 2431-2010 Determination of halfenprox residues in food for import and export
SN/T 1962-2007 Detection of Klebsiella in food
SN/T 2432-2010 Determination of pyridaben residues in food for import and export
SN/T 2115-2008 Determination of the total nitrogen content and calculation of the crude protein content in food and feed for import and export - Combustion according to the Dumas principle
SN/T 1870-2016 Method for the detection of pathogens in food for export - Real-time PCR method
SN/T 2147-2008 Determination of cadusafos residues in food for import and export
SN/T 1870-2007 Determination of pathogens in food-Real-time PCR Method
SN/T 2529-2010 Determination of Laribacter Hongkongensis in Foods for Import and Export
SN/T 2433-2010 Determination of clodinafop propargyl residues in food for import and export
SN/T 2098-2008 Determination of aerobic bacteria count in foods and cosmetics—Spiral plate method
SN/T 0862-2000 Method for the determination of total β radiation (excluding K-40) in food for import and export
SN/T 2397-2010 Testing method for nicotine residues in imported and exported food
SN/T 0519-2010 Determination of Propiconazole Residue in Food for Import and Export
SN/T 3970-2014 Determination of candida albicans in foods for export
SN/T 2524.1-2010 Determination of Proteeae Species in Food for Import and Epxort - Part 1: Qualitative Method
SN/T 2143-2008 Determination of Cryptosporidium in food for import and export—PCR method
SN/T 2221-2008 Determination of azaperone and its metabolite residues in food of animal origin for import and export—GC-MS method
SN/T 2430-2010 Determination of rhodamine B in foods for import and export
SN/T 2096-2008 Determination of acrylamide in food—Isotope internal standard
SN/T 0176-2013 Determination of Bacillus cereus in foods for export
SN/T 3536-2013 Determination of Acid Orange Ⅱ in foods for export
SN/T 1477-2012 Determination of paclobutrazol residues in food for export
SN/T 1748-2006 Inspection of parasitic in food for import and export
SN/T 0856-2011 Method for the Determination of Tin in Canned Food for Import and Export
SN/T 2239-2008 Determination of isometamidium residue in food of animal origin for import and export—LC-MS/MS method
SN/T 2796-2011 Determination of Flonicamid Residues in Food for Import and Export
SN/T 0175-2010 Detection of Campylobacter spp.in food for import and export
SN/T 2099-2008 Determination of Pseudomonas aeruginosa in food for import and export
SN/T 2918-2011 Determination of fulfite in food for export. Ion chromatography method
SN/T 2525-2010 Detection of Clostridium Botulinum in Foods by PCR
SN/T 3640-2013 Determination of diarrheagenic escherichia coli in food for export. PCR Method

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

GB 12456-2021 National food safety standard - Determination of total acid in foods
GB/T 12456-2008 Determination of total acid in foods
GB/T 23952-2009 Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations method
GB 14883.1-1994 Examination of radioactive materials for foods- General principle
GB/T 5009.1-2003 Methods of food hygienic analysis-Physical and chemical section-General principles
GB/T 12456-1990 Method for determination of total acid in foods

Professional Standard - Agriculture

GB/T 5009.18-1996 Method for determination of fluorine in foods
GB/T 5009.14-1996 Method for determination of zinc in foods
GB/T 5009.15-1996 Method for determination of cadmium in foods
GB/T 5009.17-1996 Method for determination of total mercury in foods
SN/T 5644.1-2023 Rapid determination of agricultural chemicals in export food - Raman spectroscopy - Part 1 : General principles
GB/T 5009.12-1996 Method for determination of lead in foods
农牧发〔2001〕38号 Determination method for veterinary drug residues in food of animal origin
GB/T 5009.16-1996 Method for determination of tin in foods
GB/T 5009.1-1996 Methods of food hygienic analysis--Physical and chemical section--General principles
GB/T 5009.11-1996 Method for determination of total arsenic in food
GB/T 14962-1994 Method for determination of chromium in foods
GB/T 5009.13-1996 Method for determination of copper in foods
农业部公告第236号 Determination method for veterinary drug residues in food of animal origin

Taiwan Provincial Standard of the People's Republic of China

CNS 5033-1984 Methods of Test for Moisture in Food
CNS 13312-1993 Method of Test for Pesticide Residues in Foods - Test of Dicloran, an Organonitrogen Pesticide
CNS 967-1996 Method of Test for Canned Food-General Rules
CNS 13313-1993 Method of Test for Pesticide Residues in Foods - Test of Dithianon, an Organonitrogen Pesticide
CNS 5036-1984 Methods of Test for Crude Fat in Food
CNS 5034-1984 Method of Test for Ash in Food

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2559-2016 Detection method of total arsenic and total mercury residues in edible fungus culture medium

Guangdong Provincial Standard of the People's Republic of China

DB44/T 519-2008 Rapid detection method of formaldehyde in food

National Health Commission of the People's Republic of China

GB 23200.77-2016 National food safety standard―Determination of halfenprox residue in foods
GB 23200.83-2016 Food safety national standard -- Detection Method of Net Residue of Different Rice Blast in Food
GB 5009.228-2016 National Food Safety Standard - Determination of Volatile Basic Nitrogen in Food
GB 23200.57-2016 National food safety standard―Determination of acetochlor residue in foods
GB 5009.283-2021 National food safety standard - Determination of azodicarbonamide in foods
GB 23200.60-2016 National food safety standard―Determination of clodinafop-propargyl residue in foods
GB 23200.41-2016 National food safety standard―Determination of dimethipin residue in foods
GB 23200.56-2016 National food safety standard―Determination of quinoxyfen residue in foods
GB 23200.65-2016 National food safety standards―Determination of tetraconazole residue in foods
GB 23200.75-2016 National food safety standard-Determination of flonicamid residue in foods
GB 5009.235-2016 National Food Safety Standard - Determination of amino acid nitrogen in food

Hebei Provincial Standard of the People's Republic of China

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
DB13/T 385-1998 Determination of total flavonoids (rutin) in food

国家质量监督检验检疫总局

SN/T 4677-2016 Determination of azodicarbonamide in foods for export―HPLC method

海关总署

SN/T 1873-2019 Determination of endosulfan residues in food for export

Group Standards of the People's Republic of China

T/SSFS 0008-2023 Rapid determination of aerobic plate count in food — Dry rehydratable film method
T/CITS 0004-2021 Fast determination of total mercury in food—Direct mercury analyzer
T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
T/CGCC 58-2021 Rapid determination of aerobic plate count in food—Dry rehydratable film method

Chongqing Provincial Food Standard of the People's Republic of China

DBS50/ 015-2013 High performance liquid chromatography for the detection of red powder in food

Hebei Provincial Food Standard of the People's Republic of China

DBS13/ 001-2015 Detection of norovirus in food under local food safety standards

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

DB15/T 975-2016 Detection method of carbon and nitrogen isotope abundance ratio in beef and mutton of livestock products

国家能源局

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

Tianjin Provincial Standard of the People's Republic of China

DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

Korean Agency for Technology and Standards (KATS)

KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
KS H ISO 1871-2023 Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method

HU-MSZT

MSZ 3612/8.lap-1961 Detection of nitrogen content in canned food tomato products
MSZ 9279/8-1980 Fine chemicals testing methods. Nitrogen pollution detection
MSZ 3643-1959 1.lap Food microbial testing Total germination number testing

IN-BIS

IS 11062-1984 Methods for estimating total dietary fiber in foods
IS 6120-1971 Test method for total dye content in food colorants
IS 5401-1969 Methods for detection and assessment of E. coli in food

Indonesia Standards

SNI 01-2896-1998 Test method for metal pollutant in food

Association of Official Analytical Chemists (AOAC)

AOAC 962.16 AOAC Official Method 962.16 Sulfurous Acid (Total) in Food Modified Monier-Williams Method
AOAC 990.28-1994 AOAC Official Method 990.28 Sulfites in Foods Optimized Monier–Williams Method First Action 1990 Final Action 1994
AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
AOAC Official Method 2001.14 Determination of total nitrogen in cheese

Standard Association of Australia （SAA）

AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk

CZ-CSN

CSN 56 0080-1983 Food products. SampUng ethods for mlcrobiological xamination
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen

SCC

NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009

American Society for Testing and Materials (ASTM)

ASTM RR-D19-1194 2016 D8083-Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D1013-93(1998) Standard Test Method for Determining Total Nitrogen in Resins and Plastics
ASTM D8083-16(2023) Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D5176-20 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(1995) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(2003) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-08 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection

Association Francaise de Normalisation

NF M07-058:1992 Produits pétroliers - Dosage de l'azote total dans les distillats pétroliers - Méthode par combustion et détection par chimioluminescence.
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

German Institute for Standardization

DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009

GSO

GSO 2649:2021 Detection of porcine DNA- Test method- Food and Food products
BH GSO 2649:2022 Detection of porcine DNA- Test method- Food and Food products
BH GSO 2276:2015 Detection of lard in food

GOSTR

GOST R 58596-2019 Soils. Methods for determination of total nitrogen

Spanish Association for Standardization (UNE)

UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

VN-TCVN

TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content

Lithuanian Standards Office

LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Danish Standards Foundation

DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

PT-IPQ

NP 1612-2002 Meat and meat products Determination of nitrogen content Reference method

British Standards Institution (BSI)

BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Others: Determination method of total nitrogen in food,Determination method of total nitrogen and crude protein in food and feed for import and export,Determination method of total nitrogen in water quality