产品与解决方案
纯化精品 创新定制
| 项目Items | 标准值Standard |
| 外观Appearance | 淡黄色至黄色颗粒及粉末Light yellow to yellow granules and powders |
| 20目通过率/(%)Passing rate:30 Mesh | ≥95.0 |
| 镁含量/（%）Assay of magnesium | 38.2-51.8 |
| 铅(Pb）/（mg/kg）Lead | ≤3.0 |
| 总汞（Hg）/（mg/kg）Total mercury | ≤0.1 |
| 总砷（As）/(mg/kg) Total arsenic | ≤1.0 |
| 镉（Cd）/（mg/kg）Cadmium | ≤1.0 |
