Green tea-containing solid oral dosage form
SIAL/NIST3256 - NIST® SRM® 3256
Product Type: Chemical
| format | matrix material |
| grade | certified reference material |
| manufacturer/tradename | NIST® |
| packaging | pkg of 5 x 2.5 g |
| Quality Level | 100 ![]() |
| Application: | The SRM is primarily intended to validate analytical methods used to determine catechins, xanthines, andtoxic elements present in solid oral dosage forms in cluding green tea and similar matrices. Additionally, it is also suitable for ensuring quality while assigning values to in-house control materials. |
| Features and Benefits: | • The certified value of the SRM was determined by calculating the mass fraction values, which were obtained through two methods:
• The NIST certificate is provided with expiration certificate, storage, handling, use,and maintenance instructions. |
| General description: | One unit of SRM 3256 contains five packets of powdered material, each containing approximately 2.5 g. SRM 3256_cert ![]() SRM 3256_SDS ![]() |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Legal Information: | 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 details Phytochemicals: (–)-Epicatechin, (–)-Epicatechin gallate, (–)-Epigallocatechin, (–)-Epigallocatechin gallate, (–)-Gallocatechin, (–)-Gallocatechin gallate, (–)-Gallocatechin gallate, (+)-Catechin, caffeine, Gallic acid, L-Theanine, Theobromine, Theophylline Trace Metals: Arsenic (As), Cadmium (Cd), Lead (Pb), Mercury (Hg) Matrix Group: Botanicals |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41116107 |

