产品介绍：
产品说明
一般描述
SRM 912b_cert SRM 912b _SDS
This Standard Reference Material (SRM) is certified as a neat chemical of known purity. It is a primary standard intended for use during calibration procedures and method validations implemented by clinical laboratories. A unit of SRM 912b consists of 25 g of high-purity crystalline urea.
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
| 等级 | certified reference material |
| 描述 | NIST® SRM® 921b |
| 形式 | crystals |
| 包装 | pkg of 25 g |
| manufacturer/tradename | NIST® SRM 912b |
