Instant tea in solid form. Specification.
€40.69
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)
€98.32
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
€63.27
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)
€41.78
Analysis of tea - Determination of fluoride content - Potentiometric method
Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method
Analysis of tea; determination of acid insoluble ash
Analysis of tea - Determination of loss in mass of unground tea at 103 °C
Analysis of tea - Preparation of ground sample of defined dry matter content
Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021); Text in German and English
€91.03
Green tea - Vocabulary (ISO 18449:2021); Text in German and English
€77.20
Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021)
Green tea - Vocabulary (ISO 18449:2021)
Analysis of tea - Determination of total ash