Determination of choline content by liquid chromatography

Determination of choline content by liquid chromatography, Total:110 items.

The international standard classification for "Determination of choline content by liquid chromatography" includes: Animal and vegetable fats and oils , General methods of tests and analysis for food products , Spices and condiments , Animal feeding stuffs , Coffee and coffee substitutes , Pesticides and other agrochemicals , Coals , Protection against crime , Vegetables and derived products , Sugar and sugar products , Milk and milk products in general , Cereals, pulses and derived products , Oilseeds , Biology. Botany. Zoology , Beekeeping , Photographic chemicals , Surface active agents , Cosmetics. Toiletries .

The Chinese standard classification for "Determination of choline content by liquid chromatography" includes: Grease and oil processing and products , Basic standards and general methods , Aromatics, seasoner crop and product , Livestock and poultry feed and additive , Beverage products , Basic standards and general methods for pesticides , Coal analysis methods , Crime judging technology , Melon, fruit and vegetable planting and product , Sugar refining , Cereal crop and forage crop in general , Oil crop and product , Environmental Condition and General Test Method , Beekeeping, silkworm keeping , Photographic-grade chemicals , Tooth paste, soap and detergent , Cosmetics .

Group Standards of the People's Republic of China

T/SATA 069-2024 Determination of 3-nitropropionic acid in sugarcane by liquid chromatography—tandem mass spectrometry
T/SATA 035-2022 Determination of 21 alkaloids in honey—Liquid chromatography - tandem mass spectrometry
T/CDZX 003-2023 Determination of phosphatidylcholine in milk powder—HPLC method
T/TGIC 005-2024 Textiles - Determination of gingerol content - High performance liquid chromatography method
T/JAASS 134-2024 Determination of anthocyanidins in sweetpotato-liquid chromatography-tandem mass spectrometry
T/SATA 040-2023 Determination of choline and L-carnitine in foods- Liquid chromatography-tandem mass spectrometry
T/BDAS 002-2023 Determination of melatonin content in serum— Liquid chromatography-tandem mass spectrometry
T/SDAA 0083-2024 Determination of tildipirosin― High performance liquid chromatography
T/BDAS 001-2021 Determination of melatonin content in milk— Liquid chromatography-tandem mass spectrometry
T/COCIA 16-2021 High performance liquid chromatography for the determination of the content of chlorinated acanthine in oral care products
T/BDAS 001-2023 Determination of melatonin content in milk— Liquid chromatography-tandem mass spectrometry
T/COCIA 39-2024 Oral Cleaning and Care Products Method for Determination of Coptis chinensis Alkaloid Content in Toothpaste High Performance Liquid Chromatography
T/CQAAS 007-2023 Determination of the numbing substance content of Zanthoxylum bungeanum - liquid chromatography mass spectrometry
T/NAIA 051-2021 Determination of betaine content in clear wolfberry juice (pulp) by high performance liquid chromatography
T/SDAA 0082-2024 Determination of gamithromycin― Ultra performance liquid chromatography
T/QAS 013-2020 Determination of Rutin in Lycium Barbarum by High Performance Liquid Chromatography
T/SDAQI 040-2021 Determination of betaine in feeds -High performance liquid chromatography
T/HCAA 001-2022 Determination of formaldehyde in vegetables by Liquid chromatography-tandem mass spectrometry method
T/ZFB 0065-2023 Determination of amino acids in silk by liquid chromatography tandem mass spectrometry
T/SATA 036-2022 Determination of aconitine, hypaconitine and mesaconitine in botanical medicated wine—HPLC-MS/MS method

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

GB/T 31746-2015 Method for the determination of active content of aldicarb―High performance liquid chromatography(HPLC)
GB/T 19182-2003 Coffee—Ddtermination of caffeine content—Method using high-performance liquid chromatography
GB/T 17528-2009 Determination of piperine content—Method using HPLC
GB/T 30388-2013 Chillies and chilli oleoresins—Determination of total capsaicinoid content—Method using HPLC
GB/T 22220-2008 Determination of cholesterol in foods—HIgh-performance liquid chromatography
GB/T 22506-2008 Inspection of grain and oils—Determination of 1-and 2-acyl lysophosphatidylcholine in enzymatically modified phospholipids—High performance liquid chromatography
GB/T 23883-2009 Determination of ricinine in feeds-High performance liquid chromatography

Professional Standard - Commodity Inspection

SN/T 3625-2013 Determination of asarone in food for export. Liquid chromatographic method
SN/T 2087-2008 Determination of chlorine in coal—High performance liquid chromatography
SN/T 3937-2014 Determination of choline phosphate in drinks for export - LC-MS/MS method
SN/T 3863-2014 Determination of water soluble alkali stain - Liquid chromatogram-Mass spectrum or mass-spectrography
SN/T 2544-2010 Determination of content in glycerine—High performance liquid chromatography
SN/T 1547-2005 Determination of formaldehyde in food for import and export -- Liquid chromatographic method
SN/T 3115-2012 Determination of chlorfenapyr content of pesticides-High performance liquid chromatography

Professional Standard - Public Safety Standards

GA/T 1919-2021 Forensic sciences—E xamination methods for succinycholine and succinymonocholine—LC-MS and IR

Anhui Provincial Standard of the People's Republic of China

DB34/T 1765-2012 Determination of Cholesterol Content in Animal Fats and Fats by Liquid Chromatography Tandem Mass Spectrometry
DB34/T 1107-2009 Determination of Basic Orange in Soy Products by High Performance Liquid Chromatography
DB34/T 1537-2011 Determination of Curcumin in food Liquid chromatography

农业农村部

NY/T 2947-2016 Determination of betaine content in wolfberry by high performance liquid chromatography
NY/T 3292-2018 etermination of formaldehyde in vegetables by high performance-Liquid chromatography
NY/T 3941-2021 Determination of phytic acid content in grain-High performance liquid chromatography
NY/T 3631-2020 Determination of theobromine and theophylline in tea—High performance-liquid chromatography

Guangxi Provincial Standard of the People's Republic of China

DB45/T 718-2010 Determination of Rhynchophylline Content in Uncaria Uncaria by High Performance Liquid Chromatography
DB45/T 714-2010 Determination of Matrine in Shandou Root by High Performance Liquid Chromatography
DB45/T 781-2011 Determination of the content of arcinine in Jigucao by high performance liquid chromatography

Professional Standard - Supply and Marketing Cooperative

GH/T 1452-2024 Determination of trigonelline in honey by liquid chromatography-tandem mass spectrometry

Professional Standard - Light Industry

QB/T 5221-2018 Determination of Piperine in toothpaste- High performance liquid chromatography

中华全国供销合作总社

GH/T 1293-2020 Determination of Roselle red pigment content―High-performance liquid chromatography
GH/T 1395-2022 Determination of matrine and oxymatrine in Honey - Liquid chromatography-tandem mass spectrometry method
GH/T 1313-2020 Determination of glycerol in Honey— High performance liquid chromatography method

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1027-2012 Determination of Carbonate Content in Alkali Pulping Black Liquor by Headspace Gas Chromatography
DB44/T 353-2006 Determination of rhodamine B in dried shrimp by HPLC

Fujian Provincial Standard of the People's Republic of China

DB35/T 896-2009 Determination of Basic Rose T in Food by Liquid Chromatography-Fluorescence Detection

Professional Standard - Agriculture

NY/T 1740-2009 Determination of Isoflavones in Soybean by HPLC
NY/T 2069-2011 Determination of progesterone in milk by HPLC-MS
NY/T 1819-2009 Determination of choline in feeds Ion chromatography
NY/T 2769-2015 Determination of 15 alkaloids in forage.Liquid chromatography-tandem mass spectrometry
NY/T 4437-2023 Determination of crystal violet in livestock meat—Liquid chromatography with tandem-mass spectrometry method
农业农村部公告第627号-2-2022 Determination of Diprophylline in Feed by Liquid Chromatography-Tandem Mass Spectrometry
NY/T 4311-2023 Content determination of polysaccharide in animal bones-Liquid chromatography method
NY/T 1595-2008 Determination of sesamin cotent—High performance liquid chromatography
NY/T 1032-2006 Determination of hydrocortisone in Feeds -- Gas chromatography method

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1577-2018 Determination of betaine content in wolfberry fruit by high performance liquid chromatography-evaporative light scattering method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 19427-2022 Determination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method
GB/T 38478-2021 Determination of astaxanthin opticalisomers content—Liquid chromatography
GB/T 38169-2019 Determination of caulerpin content—High performance liquid chromatography
GB/T 38095-2019 Determination of docosahexaenoic acid and eicosapentaenoic acid content-Gas chromatography
GB/T 38479-2021 Determination of chitosan content―High performance liquid chromatography

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2752-2017 Determination of Chitooligosaccharide Content by Liquid Chromatography
DB21/T 3116-2019 Determination of Gluco-oligosaccharide Content by Liquid Chromatography

海关总署

SN/T 5146-2019 Determination of L-carnitine in exported foods by high-performance liquid chromatography and liquid chromatography-mass spectrometry/mass spectrometry
SN/T 5438-2022 Determination of nucleotide in milk powder for export - LC-MS/MS method

Professional Standard - Chemical Industry

HG/T 2414-2007 Photographic chemicals The method for the determination of the color couples Reversed phase high performance liquid chromatography
HG/T 2414-1993 Photographic chemicals Coupler--Determination of assay --Reversed phase high performance liquid chromatography

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 32118-2015 Determinateion of formaldehyde in toothpaste―High performance liquid chromatography
GB/T 34822-2017 Determination of formaldehyde in cosmetics—High-performance liquid chromatography

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 2004-2012 Determination of Zhongbucarb in Mosquito-repellent Incense by High Performance Liquid Chromatography

Professional Standard - Electricity

DL/T 1355-2014 Method for Determination of Furfural Content in Transformer Oil by HPLC

Jilin Provincial Standard of the People's Republic of China

DB22/T 1995-2014 Determination of feed grade choline chloride content Kjeldahl method
DB22/T 1613-2012 Determination of melamine in feed by liquid chromatography-mass spectrometry/mass spectrometry

国家质量监督检验检疫总局

SN/T 4524-2016 Determination of six kinds of ergot alkaloids in cereals for export-LC-MS/MS method
SN/T 4672-2016 Determination of neonicotinoid pesticides residuesin cotton for import and export―Liquid chromatography-tandem mass spectrometry method

Professional Standard - Customs

HS/T 23-2009 Determination of naphthalene content.gas chromatography

Association Francaise de Normalisation

NF V05-252:1992 Coffee. Determination of caffeine content. Method using high-performance liquid chromagraphy.
NF V03-131*NF EN 12821:2009 Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D3) or ergocalciferol (D2).
NF V03-918-3:1999 Rapeseed. Determination of glucosinolates content. Part 3 : rapid method using high-performance liquid chromatography.
NF EN 14164:2014 Food products - Determination of vitamin B6 content by high performance liquid chromatography
NF ISO 20638:2016 Infant formulas - Determination of nucleotide content by liquid chromatography

International Organization for Standardization (ISO)

ISO 21468:2020 Infant formula and adult nutritionals — Determination of free and total choline and free and total carnitine — Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)
ISO 11027:1993 Pepper an pepper oleoresins; determination of piperine content; method using high-performance liquid chromatography
ISO 13493:1998 Meat and meat products - Determination of chloramphenicol content - Method using liquid chromatography
ISO 10095:1992 Coffee; determination of caffeine content; method using high-performance liquid chromatography

SCC

DANSK DS/ISO 21468:2020 Infant formula and adult nutritionals – Determination of free and total choline and free and total carnitine – Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)
BS PD ISO/TS 19046-1:2017 Cheese. Determination of propionic acid level by chromatography-Method by gas chromatography
BS ISO 14378:2000 Milk and dried milk. Determination of iodide content. Method using high performance liquid chromatography

GSO

GSO ISO 11027:2015 Pepper and pepper oleoresins -- Determination of piperine content -- Method using high-performance liquid chromatography
BH GSO ISO 13493:2016 Meat and meat products -- Determination of chloramphenicol content -- Method using liquid chromatography

German Institute for Standardization

DIN 10235:1999 Pepper an pepper oleoresins - Determination of piperine content - Method using high-performance liquid chromatography (HPLC)
DIN 10235:1999-09 Pepper an pepper oleoresins - Determination of piperine content - Method using high-performance liquid chromatography (HPLC)

British Standards Institution (BSI)

BS ISO 21468:2020 Infant formula and adult nutritionals. Determination of free and total choline and free and total carnitine. Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)
19/30351059 DC BS ISO 21468. Infant formula and adult nutritionals. Determination of free and total choline and free and total carnitine. Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)
BS ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
BS EN 14130:2003 Foodstuffs - Determination of vitamin C by HPLC

RU-GOST R

GOST 32886-2014 Foodstuffs of processed poultry eggs. Determination of cholesterol content by gas chromatographic method
GOST EN 12821-2014 Foodstuffs. Determination of cholecalciferol (vitamin D3) and ergocalciferol (vitamin D2) content by high performance liquid chromatography
GOST R 52613-2006 Coffee. Determination of caffeine content. Method using high-performance liquid chromatography

AENOR

UNE-ISO 11027:2011 Pepper and pepper oleoresins. Determination of piperine content. Method using high-performance liquid chromatography.

KR-KS

KS H ISO 10095-2007 Coffee－Determination of caffeine content－ Method using high-performance liquid chromatography

Korean Agency for Technology and Standards (KATS)

KS H ISO 10095:2011 Coffee－Determination of caffeine content－ Method using high-performance liquid chromatography
KS H ISO 10095:2007 Coffee－Determination of caffeine content－ Method using high-performance liquid chromatography