产品性质
| 等级 | certified reference material (UKAS ISO 17025 & ISO 17034 certified) |
| 质量水平 | 100 |
| 保质期 | limited shelf life, expiry date on the label |
| manufacturer/tradename | Paragon Scientific Ltd |
| 浓度 | 0.0025% (25 ppm) |
安全信息
| 储存分类代码 | 10 - Combustible liquids |
| WGK | WGK 1 |
Sigma-Aldrich
m.cnreagent.com
