Camellia sinensis (green tea) leaves

NA.24

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

Certified for the analytes listed below. See certificate for values and more details
Phytochemicals: (–)-Epicatechin, (–)-Epicatechin gallate, (–)-Epigallocatechin, (–)-Epigallocatechin gallate, (–)-Gallocatechin gallate, Caffeine, Theobromine, (+)-Catechin, (–)-Gallocatechin, Gallic acid, L-Theanine

Matrix Group: Botanicals

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

100

certified reference material

pkg of 5 x 3 g

NIST^®

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

matrix material

13 - Non Combustible Solids