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 |
微晶葡萄糖酸钾