What are the methods for measuring amino acids?

What are the methods for measuring amino acids?, Total:175 items.

The international standard classification for "What are the methods for measuring amino acids?" includes: Animal feeding stuffs , Textiles in general , food products in general , Chemical reagents , Tea , Biology. Botany. Zoology , Metalliferous minerals , Thermoplastic materials , Acids , Physicochemical methods of analysis , Animal husbandry and breeding , Tobacco, tobacco products and related equipment , Laboratory medicine , Medical Sciences and health care facilities in general .

The Chinese standard classification for "What are the methods for measuring amino acids?" includes: Livestock and poultry feed and additive , Silk and silk fabric in general , Cereal crop and forage crop in general , Food sanitation , General inorganic reagent , Basic standards and general methods , Basic standards and general methods , Iron ore , Synthetic resin and plastic , Inorganic acid and alkali , Other chemical products in general , Domesticate animal , Chemical reagent in general , Pesticide management and application method , Tea products , Cereal crop and product , Health foods , Tobacco , Medical laboratory equipment , Sanitation in general , Material composition analysis instrument and environment detection instrument in general , Basic standards and general methods , Hydrogeological survey , Cosmetics , Reagent and substance of high purity .

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

GB/T 5009.124-2003 Determination of amino acids in foods
GB/T 18246-2000 Determination of amino acids in feeds
GB/T 6730.45-1986 Methods for chemical analysis of iron ores; The diethyldithiocarbamic acid,Ag salt photometric method for the determination of arsenic content
GB 6730.45-1986 Methods for chemical analysis of iron ores--The diethyldithiocar bamic acid, Ag salt photometric method for the determination of arsenic content
GB/T 13648-1992 Chemical reagent--The general rules for the determination of amino acids
GB/T 13455-1992 Plastics-Aminoplastic moulding materials-Determination of volatile matter
GB/T 5009.97-2003 Determination of sodium cyclamate in foods
GB/T 32016-2015 Silk―Determination of amino acids
GB 14877-1994 Method for determination of carbamate pesticide residues in foods
GB 13112-1991 Determination method of sodium cyclamate in food
GB/T 610.2-1988 Chemical reagent--General method for the determination of arsenic (AgDDTC)
GB/T 15400-1994 Determination of tryptophan in feedstuffs - Spectrophotometry
GB/T 8314-2013 Tea - Determination of Free Amino Acids Content
GB/T 15399-1994 Determination of sulfur amino acids in feedstuffsIon exchange chromatography
GB/T 15398-1994 Determination of available lysine in feedstuffs
GB/T 30987-2014 Determination of free amino acids in plants
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
GB/T 8314-2002 Tea - Determination of free amino acids content
GB/T 28722-2012 Determination of iron and lead in amino acids - Atomic absorption spectrometry

Professional Standard - Agriculture

GB/T 42957-2023 Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds
NY/T 1618-2008 Determination of amino acids in velvet antler by amino acid analyzer
GB/T 14965-1994 Method for determination of amino acids in foods
GB 610.2-1988 Chemical reagent-General method for the determination of arsenic (AgDDTC)
GB 7649-1987 Pretreatment method for determination of amino acids in cereal grains
NY/T 448-2001 Rapid bioassay of organophosphate and carbamate pesticide residues in vegetables
GB/T 13112-1991 Method for determination of sodium cyclamate in foods
NY/T 56-1987 Pretreatment method for determination of amino acids in cereal grains
GB 13648-1992 General Rules for Determination of Amino Acids by Chemical Reagents
NY/T 4353-2023 Determination of methylselenocysteine,selenotmethionine and selenocysteine in vegetables by liquid chromatography-tandem mass spectrometry
ZB X 66038-1987 Amino nitrogen determination method
GB/T 17331-1998 Determination of organophosphorus and carbamate pesticide residues in food
NY/T 9-1984 Method for determination of lysine in cereal grains - Dye-binding lysine method
GB 4801-1984 Method for determination of lysine in cereal grains--Dye-binding lysine method
NY/T 2794-2015 Determination of amino acids content in peanut-Near-infrared method
GB/T 8314-1987 Tea--Determination of free amino acids content
NY 146.13-1988 Juice Determination Method Determination of Proline

Professional Standard - Commodity Inspection

SN/T 0930-2000 Method for the determination of total amino acid in pollen for import and export - Amino acid automatic analyzer method
SN/T 0858-2000 Method for the determination of tryptophan in pollen for import and export

Professional Standard - Tobacco

YC/T 282-2009 Tobacco leaf—Determination of dissociated amino acids—Amino acids analyzer method

未注明发布机构

ASTM RR-D26-1012 1992 D2106-Test Methods for Determination of Amine Acid Acceptance (Alkalinity) of Halogenated Organic Solvents
ASTM RR-D26-1019 2007 D2106-Test Methods for Determination of Amine Acid Acceptance (Alkalinity) of Halogenated Organic Solvents
DIN EN ISO 17180 E:2011-11 Determination of lysine, methionine and threonine in commercial amino acid products and premixes for animal feed (draft)

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

DB15/T 2037-2020 Determination of tryptophan in feed by microwave hydrolysis-amino acid automatic analyzer method
DB15/T 1458-2018 Method for Determination of pH Value, Organic Acid and Ammonia Nitrogen in Silage

Professional Standard - Medicine

YY/T 1198-2013 Aspartate aminotransferase diagnostic kit(IFCC method)
YY/T 1197-2013 Alanine aminotransferase diagnostic kit (IFCC method)

中华人民共和国国家卫生和计划生育委员会

WS/T 352-2011 Reference procedure for the measurement of catalytic activity concentration of alanine aminotransferase(No pyridoxal-5-phosphoric acid)

Professional Standard - Education

JY/T 019-1996 General rules for amino acid analysis
JY/T 0576-2020 General rules of analytical methods for amino acid

Professional Standard - Hygiene

WS/T 23-1996 Urine—Determination of δ-aminolevulinic acid—Spectrophotometric method
WS/T 353-2011 Reference procedure for the measurement of catalytic activity concentration of aspartate aminotransferase(No pyridoxal-5’-phosphoric acid)

Group Standards of the People's Republic of China

T/YNRZ 011-2024 The Determination of Total Amino Acids in Coffee beans With Spectrophotometry
T/CPPC 1088-2024 Determination of amino acids in formulated foods for special medical purposes protein（amino acids）components—High performance liquid chromatography
T/GDAQ 00006-2022 Determinnation of sulfur amino acids in foods

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 18246-2019 Determination of amino acids in feeds
GB/T 30987-2020 Determination of free amino acids in plant

Shandong Provincial Standard of the People's Republic of China

DB37/T 333-2002 Rapid detection method for organophosphorus and carbamate pesticide residues in fruits

农业农村部

NY/T 3001-2016 Determination of amino acids in feed - Capillary eletrophoresis

Tianjin Provincial Standard of the People's Republic of China

DB12/T 946-2020 Determination of Amino Acids in Feed by Ion Exchange Chromatography

Professional Standard - Geology

DZ/T 0064.10-1993 Groundwater quality test methods - the determination of arsenicum in silver diethyl dithiocarbamate spectrophotometric method

Henan Provincial Standard of the People's Republic of China

DB41/T 1727-2018 Determination of Amino Acids in Feed by High Performance Liquid Chromatography

Professional Standard - Non-ferrous Metal

YS/T 74.5-1994 Methods for chemical analysis of cadmium-lead diethyldithiocarbamate spectrophotometric method for the determination of copper

Professional Standard - Light Industry

QB/T 2409-1998 Content Determination of Amino Acid in Cosmetics

Professional Standard - Textile

FZ/T 50049-2020 Man-made Fibres—Test method for amino acid content

Professional Standard - Chemical Industry

HG/T 2409-1992 Determination of Isocyanate Group Content in Polyurethane Performed Polymer

Hebei Provincial Standard of the People's Republic of China

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

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2562-2016 Determination method for carbamate pesticide residues in edible fungi culture medium

National Health Commission of the People's Republic of China

WST 352:2011 Determination of catalytic activity concentration of alanine aminotransferase (without phosphate...(obsolete)

IN-BIS

IS 8168-1976 Determination method of effective lysine in food
IS 7815-1975 Methods for estimating amino acids in food

British Standards Institution (BSI)

BS 4404:1968(1999) Method for the determination of Arsenic — (Silver diethyldithiocarbamate procedure)
BS EN ISO 17180:2013 Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
BS 5711-10:1979 Methods of sampling and test for glycerol - Determination of arsenic content: silver diethyldithiocarbamate method
BS EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
BS EN ISO 14362-3:2017 Textiles. Methods for determination of certain aromatic amines derived from azo colorants. Detection of the use of certain azo colorants, which may release 4-aminoazobenzene

RU-GOST R

GOST 32195-2013 Feeds, compound feeds. Method for determination of amino acids
GOST 25240-1982 Polyestheres for polyurethanes. Method of iodin value determination
GOST 25241-1982 Polyethere for polyurethanes. Method of pH determination
GOST R 52347-2005 Mixed fodders, raw mixed fodders. Determination of amino acids (lysine, methionine, threonine, cystine and triptophane) content by method of capillary electrophoresis
GOST 31480-2012 Mixed fodders, raw mixed fodders. Determination of aminoacids (lysine, methionine, threonine, cystine and triptophane) content by method of capillary electrophoresis
GOST R 54947-2012 Honey. Method for determination of proline content
GOST 25261-1982 Polyethers and polyesters for polyurethanes. Method of hydroxyl value determination
GOST 23041-1978 Meat and meat products. Method for determination of oxyproline
GOST R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method
GOST 25210-1982 Polyethers and polyesters for polyurethanes. Method of acid value determinations
GOST 32201-2013 Feeds, compound feeds. Method for determination of tryptophan

VN-TCVN

TCVN 3708-1990 Aquatic products.Method for the determination of nitrogen amino acid content
TCVN 5281-2007 Animal feeding stuffs.Determination of available lysine
TCVN 5282-1990 Animal feeding stuffs.Method of determination of methionine content

SCC

BS 4404:1968 Method for the determination of arsenic (silver diethyldithiocarbamate procedure)
DANSK DS/ISO 2590:1981 General method for the determination of arsenic – Silver diethyldithiocarbamate photometric method
NS 9007:1981 General method for the determination of arsenic — Silver diethyldithiocarbamate photometric method
DANSK DS/EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
AWPA A90-12 Standard Method for the Determination of 3-IODO-2-Propynyl Butyl Carbamate (IPBC) in Treating Solutions
AWPA A67-12 Standard Method for Determination of Carbonate in Ammoniacal Copper Zinc Arsenate
AWPA A90-18 Standard Method for the Determination of 3-IODO-2-Propynyl Butyl Carbamate (IPBC) in Treating Solutions
AWPA A67-18 Standard Method for Determination of Carbonate in Ammoniacal Copper Zinc Arsenate
11/30250140 DC BS EN ISO 17180. Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
NS-EN ISO 17180:2013 Animal feeding stuffs — Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013)
BS 6782-7:1995 Binders for paints-Method for determination of free-formaldehyde content of amino resins (sodium sulfite titrimetric method)
DANSK DS/EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
DIN EN ISO 17180 E:2011 Draft Document - Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO/DIS 17180:2011); German version prEN ISO 17180:2011
BS 1428-C1:1954 Alkoxyl and alkylimino group apparatus for the determination of organic groups

American Society for Testing and Materials (ASTM)

ASTM D2106-07(2012) Standard Test Methods for Determination of Amine Acid Acceptance (Alkalinity) of Halogenated Organic Solvents
ASTM E2866-12 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Soil by Pressurized Fluid Extraction and Analyzed by Liquid
ASTM D5315-04(2011) Standard Test Method for Determination of N-Methyl-Carbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post-Column Derivatization
ASTM D5629-05 Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
ASTM D5629-99 Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
ASTM D4662-03 Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols
ASTM D4659-03 Standard Test Methods for Polyurethane Raw Materials: Determination of Specific Gravity of Isocyanates
ASTM E29-67(1980)e1 Standard Test Method for Indicating Which Places Of Figures Are To Be Considered Significant In Specified Limiting Values
ASTM D4274-99 Standard Test Methods for Testing Polyurethane Raw Materials Determination of Hydroxyl Numbers of Polyols
ASTM D4877-98 Standard Test Method for Polyurethane Raw Materials Determination of APHA Color in Isocyanates
ASTM D4877-04 Standard Test Method for Polyurethane Raw Materials: Determination of APHA Color in Isocyanates
ASTM D4274-05 Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols
ASTM D7597-16(2017) Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and

GSO

OS GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.
GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.
BH GSO ISO 17180:2017 Animal feeding stuffs -- Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
OS GSO ISO 17180:2015 Animal feeding stuffs -- Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
GSO ISO 17180:2015 Animal feeding stuffs -- Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
GSO ISO 5510:2015 Animal feeding stuffs -- Determination of available lysine
BH GSO ISO 5510:2016 Animal feeding stuffs -- Determination of available lysine
OS GSO ISO 5510:2015 Animal feeding stuffs -- Determination of available lysine
OS GSO ISO 13903:2008 Animal feeding stuffs — Determination of amino acids content
GSO ISO 13903:2008 Animal feeding stuffs — Determination of amino acids content

Korean Agency for Technology and Standards (KATS)

KS M ISO 2590-2004(2014) General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
KS M ISO 2590-2019 General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
KS M ISO 2590:2004 General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
KS M 5571-1984 Urea in amino-alkyd resin - Methods of measurement of formaldehyde resin dust
KS M 5572-1984 Melamine in amino-alkyd resin - Methods of measurement of formaldehyde resin dust
KS M 5969-2005(2018) Test method for isocyanate group content in urethane intermediate or prepolymer

CZ-CSN

CSN 46 7092-25-1998 Testing methods for feeding stuffs - Part 25: Determination of amino acid content

RO-ASRO

STAS SR ISO 2590:1995 General method for the determination of arsenic -Silver diethyldithiocarbamate photometric method
STAS 8026-1979 VULCANIZED RUBBER AND RUBBER Determination of copper by the methpdes with zinc diethyldithiocarbamate
STAS SR 13365-1996 Sodium chloride. Determination of arsenic. Silver Diethyldithiocarbamate Photometric Method

International Organization for Standardization (ISO)

ISO 2590:1973 General method for the determination of arsenic; Silver diethyldithiocarbamate photometric method
ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
ISO 5510:1984 Animal feeding stuffs; Determination of available lysine
ISO 9505:1992 All grades of fluorspar; determination of arsenic content; silver diethyldithiocarbamate spectrometric method
ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
ISO 5785:1978 Hydrochloric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method

Danish Standards Foundation

DS/ISO 2590:1981 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
DS/EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures

Association Francaise de Normalisation

NF V18-103:1985 Animal feeding stuffs. Determination of available lysine.
NF EN ISO 17180:2013 Animal feed - Determination of lysine, methionine and threonine content in commercial amino acids and premixes
NF V18-139*NF EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
NF EN ISO 13903:2005 Animal feed - Determination of amino acid content
NF V18-113*NF EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content.
NF EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L aspartic acid (iminodisuccinic acid, IDHA) by high performance liquid chromatography (HPLC)

American National Standards Institute （ANSI)

ANSI/ASTM D5629:1999 Test Method for Polyurethane Raw Materials: Determination of Acidity in Low Acidity Aromatic Isocyanates and Polyurethane Prepolymers (08.03)
ANSI/ASTM D4667:1987 Polyurethane-Isocyanate Raw Materials, Determination of Acidity, Method for Testing (08.03)

YU-JUS

JUS H.B8.850-1991 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
JUS H.G8.073-1983 Reagents. Borje acid. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
JUS H.G8.018-1980 Reagents. Hydrochloric acid. Determination of arsenic content. Silver diethyldithiocarbonate photome- tric method
JUS H.B8.219-1984 Acetic acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photo- metric method
JUS H.G8.033-1981 Reagents. Sulphuric acid. Determination of arsenic content Silver diethyldithiocarbamate photometric method
JUS H.G8.148-1985 Reagents.Ammonium sulphate. Determination of arsenic content Silver diethyldlthiocarbamate photo- metric method
JUS H.B8.356-1982 Boric acid for industrial use. Detenmination of arsenic content Silver diethyldithiocartwnate photometric method

German Institute for Standardization

DIN EN ISO 17180:2013-08 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013); German version EN ISO 17180:2013
DIN EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005); German version EN ISO 13903:2005
DIN EN ISO 13903:2005-09 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005); German version EN ISO 13903:2005
DIN 58976-1:1982 Special laboratory medicine; determination of L-Alanine: 2-oxoglutarate aminotransferase (Alaninaminotransferase) in serum or plasma; standard method

BE-NBN

NBN T 03-264-1980 Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method
NBN T 03-026-1979 Sulphuric acid for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method
NBN T 03-008-1979 Hydrochloric acid for industrial use - Determination of arsenic content - Silver diethyldithiorcarbamate photometric method
NBN T 03-072-1979 Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method

Japanese Industrial Standards Committee (JISC)

JIS K 0400-61-10:1998 Water quality -- Determination of total arsenic -- Silver diethyldithiocarbamate spectropotometric method

European Committee for Standardization (CEN)

EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine@ methionine and threonine in commercial amino acid products and premixtures

Lithuanian Standards Office

LST ISO 2590:2003 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method (idt ISO 2590:1973)

AENOR

UNE-EN ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures (ISO 17180:2013)
UNE 55575:1981 SURFACE ACTIVE AGENTS. GENERAL METHOD FOR DETERMINATION OF ARSENIC. PHOTOMETRIC METHOD WITH SILVER DIETHYLDITHIOCARBAMATE

NL-NEN

NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method

CU-NC

NC 24-69-4-1987 Inonganic Chemical Products Technical Aluminum Sulfate Determination of Arsenic Content. Method of Silver Diethylditiocarbamate

GOSTR

GOST 34448-2018 Meat and meat products. Methods for the determination of L-(+)-glutamic acid

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