General description
This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of catechins and xanthines in the leaves of green tea (Camellia sinensis) and similar matrices. SRM 3254 can also be used for quality assurance when assigning values to in-house control materials. A unit of SRM 3254 consists of five packets, each containing approximately 3 g of leaf powder. For more information, please refer to the SDS and COA.SRM 3254_cert SRM 3254 _SDS
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
Other Notes
Certified for the analytes listed below. See certificate for values and more detailsPhytochemicals: (–)-Epicatechin, (–)-Epicatechin gallate, (–)-Epigallocatechin, (–)-Epigallocatechin gallate, (–)-Gallocatechin gallate, Caffeine, Theobromine, (+)-Catechin, (–)-Gallocatechin, Gallic acid, L-TheanineMatrix Group: Botanicals
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