Caffeine content of tea

Caffeine content of tea, Total:46 items.

The international standard classification for "Caffeine content of tea" includes: Coffee and coffee substitutes , Tea .

The Chinese standard classification for "Caffeine content of tea" includes: Food sanitation , Beverage products , Tea products , Beverages in general .

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

• GB/T 19182-2003 Coffee—Ddtermination of caffeine content—Method using high-performance liquid chromatography
• GB/T 5009.139-2003 Determination of caffeine in beverages

Professional Standard - Supply and Marketing Cooperative

• GH/T 1260-2019 Method for Moisture，Total Polyphenols and Caffeine in Instant Tea in Solid Form -Near infrared reflectance spectroscopy

Group Standards of the People's Republic of China

• T/CDNX 044-2020 Herbal coffee leaf tea process to technical specification
• T/CDNX 042-2020 Regulations for the cultivation technology of Herbal coffee beans, leaf tea, scented tea
• T/CDNX 040-2020 Herbal Coffee Leaf tea

Professional Standard - Commodity Inspection

• SN/T 0915-2000 Method for the determination of caffeine in tea for import and export

Austrian Standards

• ONORM DIN 10801-1993 Analysis of tea - Determination of Coffein content - Reference method

National Standardisation Body (ASRO)

• STAS SR 13318-1995 Tea Determination of coffeine content
• SR ISO 4052:1993 COFFEE Determination of caffeine content. (Reference method)

International Organization for Standardization (ISO)

• ISO 10727:1995 Tea and instant tea in solid form - 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 10095:1992 Coffee; determination of caffeine content; method using high-performance liquid chromatography

Gosstandart of Russia

• GOST 19885-1974 Tea. Methods for determination of tannin and coffeine content
• GOST ISO 4052-2013 Coffee. Determination of caffeine content. Reference method
• GOST R 52613-2006 Coffee. Determination of caffeine content. Method using high-performance liquid chromatography
• GOST R 51182-1998 Coffee products. Procedure of mass parts measurement of coffeine
• GOST ISO 10727-2013 Tea and instant tea. Determination of caffeine content. Method using high-performance liquid chromatography

German Institute for Standardization

• 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 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 10727:2004-05 Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
• DIN 10777-2:2000-06 Determining of caffeine content of coffee and coffee products - Part 2: Routine HPLC method

Association Francaise de Normalisation

• NF V05-323:1995 Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography.
• NF V05-251:1983 Coffee. Determination of caffeine content.

Portuguese Institute of Quality

• NP 1840-1986 coffee. Caffeine content experiment

British Standards Institution (BSI)

• BS 7820-1:1995 Analysis of tea and tea products-Tea and instant tea. Determination of caffeine content
• BS 5752-3:1983 Methods of test for coffee and coffee products. Coffee: determination of caffeine content (reference method)
• BS 5752-12:1992 Methods of test for coffee and coffee products - Coffee: determination of caffeine content (routine method by HPLC)
• 06/30154825 DC ISO 20481. Coffee and coffee products. Determination of caffeine content by high-performance liquid chromatography (HPLC) (Rapid method)

Korean Agency for Technology and Standards (KATS)

• KS H ISO 4052-2007(2012) Coffee－Determination of caffeine content(Reference method)
• KS H ISO 4052-2007(2021) Coffee－Determination of caffeine content(Reference method)
• KS H ISO 4052-2021 Coffee－Determination of caffeine content(Reference method)
• 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
• KS H ISO 10095:2007 Coffee－Determination of caffeine content－ Method using high-performance liquid chromatography
• KS H ISO 20481-2024 Coffee and coffee products — Determination of the caffeine content using high performance liquid chromatography(HPLC) — Reference method

GCC Standardization Organization

• GSO ISO 4052:1997 COFFEE ? DETERMINATION OF CAFFEINE CONTENT (REFERENCE METHOD)
• GSO ISO 10727:2007 Tea and instant tea in solid form- Determination of caffeine content – method using high performance liquid chromatography
• BH GSO ISO 10727:2024 Tea and instant tea in solid form- Determination of caffeine content – method using high performance liquid chromatography
• GSO 2388:2014 Decaffeinated coffee

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

• TCVN 6604-2000 Coffee.Determination of caffeine content (reference method)

The Directorate General of Specifications and Metrology (DGSM)

• OS GSO ISO 4052:1997 COFFEE ? DETERMINATION OF CAFFEINE CONTENT (REFERENCE METHOD)

Bureau of Indian Standards

• IS 16039-2012 Coffee —— Determination Of Caffeine Content (reference Method)
• IS 16027-2012 Tea and Instant Tea in Solid form—— Determination of Caffeine Content —— Method Using High —— Performance Liquid Chromatography

Lithuanian Standards Office

• LST ISO 4052:2004 Coffee. Determination of caffeine content (Reference method) (idt ISO 4052:1983)

Kingdom of Bahrain Testing and Metrology Directorate

• BH GSO 2388:2015 Decaffeinated coffee

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