| 项目Items | 标准值Standard |
| 外观Appearance | 白色颗粒及粉末White granules and powder |
| 20目通过率/（%）Passing rate:20 Mesh | ≥95 |
| 40目通过率/（%）Passing rate:40 Mesh | ≥70 |
| 80目通过率/（%）Passing rate:80 Mesh | ≤50 |
| 120目通过率/（%）Passing rate:120 Mesh | ≤20 |
| 葡萄糖酸钾含量（以干基计）/%Assay：Potassium gluconate(on dry basis) | 97.0%-103.0 |
| 还原性物质/（%）Reducing substance | ≤1.0 |
| 干燥减量/（%）Loss on drying | ≤3.0 |
| 铅 /（mg/kg）Lead | ≤0.5 |
| 砷/（mg/kg）Arsenic | ≤3.0 |
| 汞/（mg/kg）Mercury | ≤1.5 |
| 镉/（mg/kg）Cadmium | ≤0.5 |
