Tea - Determination of water extract (ISO 9768:1994)
€41.78
Analysis of tea and tea products - Determination of theobromine and coffeine content of fluid tea drinks - Part 1: HPLC-Routinemethod
Analysis of tea; determination of water extract
Analysis of tea; determination of coffein content; reference method
Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)
€69.91
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)
€91.03
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
Tea; determination of water extract; identical with ISO 9768:1990
White tea. Definition
€193.00
Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography
€269.00
Tea sacks Performance specification for palletized and containerized transport of tea
Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography
Analysis of instant tea Method for determination total ash
€165.00
Specification for instant tea
Methods of test for tea Determination water extract