ZH
RU
ES

Determination of Caffeine in Tea by High Performance Liquid Chromatography

Determination of Caffeine in Tea by High Performance Liquid Chromatography, Total:77 items.

In the international standard classification, Determination of Caffeine in Tea by High Performance Liquid Chromatography involves: Tea. Coffee. Cocoa, Farming and forestry, Pesticides and other agrochemicals, Animal feeding stuffs, General methods of tests and analysis for food products, Beekeeping, Tobacco, tobacco products and related equipment, Occupational safety. Industrial hygiene, Cereals, pulses and derived products, Products of the chemical industry, Meat, meat products and other animal produce.

Association Francaise de Normalisation, Determination of Caffeine in Tea by High Performance Liquid Chromatography

NF V05-323:1995 Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography.
NF V05-252:1992 Coffee. Determination of caffeine content. Method using high-performance liquid chromagraphy.
NF V03-126*NF EN 14132:2009 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up.
NF EN 14132:2009 Produits alimentaires - Dosage de l'ochratoxine A dans l'orge et le café torréfié - Méthode par purification sur colonne d'immuno-affinité suivie d'une analyse par chromatographie liquide haute performance (CLHP)

German Institute for Standardization, Determination of Caffeine in Tea by High Performance Liquid Chromatography

DIN ISO 10727:2004 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
DIN ISO 10727:2004-05 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
DIN ISO 20481:2011-01 Coffee and coffee products - Determination of the caffeine content using high performance liquid chromatography (HPLC) - Reference method (ISO 20481:2008)
DIN 10767:2015-08 Analysis of coffee and coffee products - Determination of chlorogenic acids content in roasted coffee and soluble coffee - HPLC method
DIN 10810:1996 Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method
DIN ISO 18447:2023 Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021)
DIN ISO 18447:2023-01 Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021)
DIN 10811-2:1997 Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 2: HPLC-reference method (for low theobromine contents also)
DIN EN 14132:2009-09 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up; German version EN 14132:2009
DIN ISO 14502-2:2007 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
DIN ISO 14502-2:2007-12 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
DIN EN 14132 Berichtigung 1:2007 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up; German version EN 14132:2003, Corrigenda to DIN EN 14132:2003-09; German version EN 14132:2003/AC:2006

International Organization for Standardization (ISO), Determination of Caffeine in Tea by High Performance Liquid Chromatography

ISO 10095:1992 Coffee; determination of caffeine content; method using high-performance liquid chromatography
ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
ISO 10727:1995 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
ISO 20481:2008 Coffee and coffee products - Determination of the caffeine content using high performance liquid chromatography (HPLC) - Reference method
ISO 18447:2021 Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography
ISO 19563:2017 Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography
ISO 14502-2:2005 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography

RU-GOST R, Determination of Caffeine in Tea by High Performance Liquid Chromatography

GOST R 52613-2006 Coffee. Determination of caffeine content. Method using high-performance liquid chromatography
GOST ISO 20481-2013 Coffee and coffee products. Determination of the caffeine content using high performance liquid chromatography (HPLC). Reference method
GOST ISO 10727-2013 Tea and instant tea. Determination of caffeine content. Method using high-performance liquid chromatography
GOST EN 14132-2013 Foodstuffs. Determination of ochratoxin A in barley and roasted coffee. HPLC method with immunoaffinity column cleanup

Korean Agency for Technology and Standards (KATS), Determination of Caffeine in Tea by High Performance Liquid Chromatography

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

KR-KS, Determination of Caffeine in Tea by High Performance Liquid Chromatography

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

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Caffeine in Tea by High Performance Liquid Chromatography

GB/T 19182-2003 Coffee--Determination of caffeine content--Method using high-performance liquid chromatography
GB/T 23193-2008 Determination of theanine in tea.High performance liquid chromatography
GB/T 30483-2013 Determination of theaflavins in tea.High performance liquid chromatography
GB/T 23187-2008 Determination of lutein in feeds.High performance liquid chromatography
GB/T 23379-2009 Determination of imidacloprid residues in fruits,vegetables and teas.High performance liquid chromatographic method
GB/T 42114-2022 Determination of flavonol in cassava leaves—High-performance liquid chromatography
GB/T 31758-2015 Determination of solanesol in tobacco leaves and the extracts of tobacco leaves.High performance liquid chromatography method
GB/T 17813-1999 Determination of nicotinic acid and folic acid in compond premix--High-pressure liquid chromatography
GB/T 24800.5-2009 Determination of nitrofurantoin and furazolidone in cosmetics by high performance liquid chromatography method

Group Standards of the People's Republic of China, Determination of Caffeine in Tea by High Performance Liquid Chromatography

T/YNBX 020-2020 Determination of trigonelline, chlorogenic acid and caffeine in coffee—high performance liquid chromatography
T/YNBX 033-2021 Determination of 5-hydroxymethylfurfural in coffee—High performance liquid chromatography
T/WSJD 18.5-2021 High Performance Liquid Chromatography for the Determination of Hydrazine in the Air of the Workplace
T/WSJD 18.12-2021 High Performance Liquid Chromatography for Determination of Acrylamide by Chemical Factors in Workplace Air

British Standards Institution (BSI), Determination of Caffeine in Tea by High Performance Liquid Chromatography

BS ISO 20481:2008 Coffee and coffee products - Determination of the caffeine content using high performance liquid chromatography (HPLC) - Reference method
BS ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
BS ISO 18447:2021 Tea. Determination of theaflavins in black tea. Method using high performance liquid chromatography
BS ISO 19563:2017 Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography
20/30400883 DC BS ISO 18447. Tea. Determination of theaflavins in black tea. Method using high performance liquid chromatography
BS ISO 14502-2:2005 Determination of substances characteristic of green and black tea - Content of catechins in green tea - Method using high-performance liquid chromatography
BS EN 14132:2003 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up
BS EN 14132:2009 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up
DD CEN/TS 16233-1:2011 Foodstuffs. HPLC method for the determination of xanthophylls in fish flesh - Determination of astaxanthin and canthaxanthin
DD CEN/TS 16233-2:2011 Foodstuffs. HPLC method for the determination of xanthophylls in fish flesh - Identification of the enantiomer ratio of astaxanthin

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, Determination of Caffeine in Tea by High Performance Liquid Chromatography

GB/T 23193-2017 Determination of theanine in tea—Uusing high performance liquid chromatography

农业农村部, Determination of Caffeine in Tea by High Performance Liquid Chromatography

NY/T 3514-2019 Determination of Chlorogenic Acid Compounds in Coffee by High Performance Liquid Chromatography
NY/T 3012-2016 Determination of trigonelline in coffee and products by high performance liquid chromatography
NY/T 3631-2020 Determination of theobromine and theophylline content in tea leaves by high performance liquid chromatography
NY/T 2895-2016 Determination of folic acid in feed by high performance liquid chromatography
NY/T 3872-2021 Determination of L-ergothioneine in edible fungi by ultra-high performance liquid chromatography

Professional Standard - Commodity Inspection, Determination of Caffeine in Tea by High Performance Liquid Chromatography

SN/T 1781-2006 Determination of caffeine in cosmetics for import and export - Liquid chromatography method
SN/T 2440-2010 Determination of caffeine in royal jelly for import and export- LC-MS/MS

Professional Standard - Agriculture, Determination of Caffeine in Tea by High Performance Liquid Chromatography

NY/T 1724-2009 Determination of imidacloprid residue in tea by HPLC
NY/T 4357-2023 Determination of Chlorophyll in Foods of Plant Origin by High Performance Liquid Chromatography
NY/T 2008-2011 Determination of lutein in marigold raw material and its derived product by high performance liquid chromatography

Guangxi Provincial Standard of the People's Republic of China, Determination of Caffeine in Tea by High Performance Liquid Chromatography

DB45/T 1428-2016 Determination of Camellioside A in Shiya Tea by High Performance Liquid Chromatography
DB45/T 1178-2015 Determination of Dihydromyricetin in Vine Tea by High Performance Liquid Chromatography

国家市场监督管理总局、中国国家标准化管理委员会, Determination of Caffeine in Tea by High Performance Liquid Chromatography

GB/T 40832-2021 Determination of mangiferin in mango leaves—High performance liquid chromatography
GB/T 17813-2018 Determination of nicotinic acid and folic acid in premix—High performance liquid chromatography
GB/T 40744-2021 Determination of solanesol in potato stems， leaves and their processed products—High performance liquid chromatography-mass spectrometry

中华全国供销合作总社, Determination of Caffeine in Tea by High Performance Liquid Chromatography

GH/T 1312-2020 Determination of chlorogenic acid, caffeic acid, p-coumaric acid, 3,5-dicaffeoylquinic acid, 4,5-dicaffeoylquinic acid and atipirin C in propolis by high performance liquid chromatography
GH/T 1280-2019 Determination of caffeic acid, p-coumaric acid, ferulic acid, brachyphyllin, pinocin, brachyphyllin 3-acetate, chrysin and galangin in propolis by reversed-phase high performance liquid chromatography

Yunnan Provincial Standard of the People's Republic of China, Determination of Caffeine in Tea by High Performance Liquid Chromatography

DB53/T 585-2014 Determination of Adenosine Phosphate in Fresh Tobacco Leaf by Ultra High Performance Liquid Chromatography

Jilin Provincial Standard of the People's Republic of China, Determination of Caffeine in Tea by High Performance Liquid Chromatography

DB22/T 2851-2017 Determination of 1-Methylhydantoin in Rana Oil from Changbai Mountains by High Performance Liquid Chromatography

European Committee for Standardization (CEN), Determination of Caffeine in Tea by High Performance Liquid Chromatography

EN 14132:2003 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up
EN 14132:2009 Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up

未注明发布机构, Determination of Caffeine in Tea by High Performance Liquid Chromatography

BS ISO 14502-2:2005(2006) Determination of substances characteristic of green and black tea — Part 2 : Content of catechins in green tea — Method using high - performance liquid chromatography

工业和信息化部, Determination of Caffeine in Tea by High Performance Liquid Chromatography

QB/T 5346-2018 Determination of folic acid content in toothpaste for oral hygiene care products by high performance liquid chromatography