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Trace elements in coal (sub-bituminous)
产品别名
Trace elements in coal (sub-bituminous)
Coal powder
基本信息
| NACRES | NA.24 |
| General description【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 |
| Application【应用】 | This SRM is intended primarily for the evaluation of techniques used in the analysis of coals and materials of a similar matrix. |
| Features and Benefits【特点和优势】 |
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| Legal Information【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 |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | certified reference material |
| packaging【包装】 | pkg of 50 g |
| manufacturer/tradename | NIST® |
| application(s) | pharmaceutical (small molecule) |
| format【格式】 | matrix material |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
