Analysis of instant tea Method for determination total ash
€172.00
Specification for instant tea
Methods of test for tea Determination water extract
Methods of test for tea Determination crude fibre content
Tea sacks Performance specification for palletized and containerized transport of tea
€201.00
Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
€69.91
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)
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
Analysis of tea and tea products - Determination of theobromine and coffeine content of fluid tea drinks - Part 2: Especially for theobromine contents lower than 2 mg/l; HPLC-method
€41.78
Tea - Determination of water extract (ISO 9768:1994)
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 coffein content; reference method
Tea; determination of water extract; identical with ISO 9768:1990
Tea and instant tea in solid form - Determination of caffeine content - HPLC-method
