Black tea. Definition and basic requirements.
€28.00
Tea. Determination of water extract. - Thé
€51.24
Tea. Determination of total ash. - Thé
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Tea. Determination of water-soluble ash and water-insoluble ash. - Thé
Tea. Determination of acide-insoluble ash. - Thé
Tea. Sampling.
Tea. Preparation of ground sample of known dry matter content.
Tea. Determination of loss in mass at 103 degrees C.
Tea. Determination of alkalinity of water-soluble ash.
Instant tea in solid form. Determination of moisture content (loss in mass at 103 degrees celsius). - Thé soluble sous forme solide
Instant tea in solid form. Determination of total ash. - Thé soluble sous forme solide
Instant tea in solid form. Specification.
€40.69
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
