caffeine liquid phase

caffeine liquid phase, Total:26 items.

The international standard classification for "caffeine liquid phase" includes: Coffee and coffee substitutes , Tea .

The Chinese standard classification for "caffeine liquid phase" includes: Beverage products , Basic standards and general methods , Tea products .

Group Standards of the People's Republic of China

T/YNBX 020-2020 Determination of trigonelline, chlorogenic acid and caffeine in coffee—high performance liquid chromatography

GB/T 8312-2013 Tea - Determination of Caffeine Content
GB/T 8312-2002 Tea - Determination of caffeine content
GB/T 19182-2003 Coffee—Ddtermination of caffeine content—Method using high-performance liquid chromatography

NY/T 3012-2016 Determination of trigonelline in coffee and its products-High performance liquid chromatography

NF V05-252:1992 Coffee. Determination of caffeine content. Method using high-performance liquid chromagraphy.
NF V05-251:1983 Coffee. Determination of caffeine content.

BS ISO 10727:2002 Tea and instant tea in solid form - Determination of caffeine content - Method using 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

KS H ISO 4052:2007 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

ISO 4052:1983 Coffee; Determination of caffeine content (Reference method)
ISO 10095:1992 Coffee; 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

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

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

DIN 10767:2015-08 Analysis of coffee and coffee products - Determination of chlorogenic acids content in roasted coffee and soluble coffee - HPLC method
DIN 10767 E:2014-07 Analysis of coffee and coffee products - Determination of chlorogenic acids content in roasted coffee and soluble coffee - HPLC method
DIN 10777-2:2000 Analysis of coffee and coffee products - Determination of coffeine content - Part 2: HPLC rapid method
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)

06/30154825 DC ISO 20481. Coffee and coffee products. Determination of caffeine content by high-performance liquid chromatography (HPLC) (Rapid method)