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尿素
Urea
产品别名
尿素
Urea
产品性质
| grade【等级】 | certified reference material |
| description【描述】 | NIST® SRM® 921b |
| form【形式】 | crystals |
| packaging【包装】 | pkg of 25 g |
| manufacturer/tradename | NIST® SRM 912b |
基本信息
| General description【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. |
| 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 |
