产品说明
一般描述
A unit of Standard Reference Material (SRM) 1635a consists of 50 g of sub-bituminous coal that was ground to pass a 250 μm (60 mesh) sieve, homogenized, bottled under an argon atmosphere, and sealed in an aluminized bag.
SRM 1635a_cert
SRM 1635a _SDS
应用
This SRM is intended primarily for the evaluation of techniques used in the analysis of coals and materials of a similar matrix.
特点和优势
法律信息
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
基本信息
NACRES | NA.24 |
产品性质
质量水平 | 100 |
等级 | certified reference material |
包装 | pkg of 50 g |
manufacturer/tradename | NIST® |
application(s) | pharmaceutical (small molecule) |
格式 | matrix material |
安全信息
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 3 |
Sigma-Aldrich