检 验 项 目 T e s t I t e m 检 验 标 准 T e s t S t a n d a r d 检 验 结 果 T e s t r e s u l t 性状(Characters) 白色粉末 (White power) 合格 (Conform) 含量(Assay) 98.0% 99.2% 澄清度实验(Appearance of solution) 应符合规定 (Comply with the standard) 合格 (Conform) 盐酸不溶物 (Hydrochloric acid insoluble) 0.01% 0.002% 水溶物(Water soluble) 0.5% 0.2% 灼烧失重(Loss on ignition) 2.0 0.5% 氯化物(Chloride) 0.01% 0.001% 硫酸盐(Sulphates) 0.02% 0.005% 磷酸盐(Phosphate) 0.003% 0.001% 总氮量(N) 0.5% 0.2% 碳酸盐(CO3) 1.5% 1.0% 钠(Sodium) 0.05% 0.02% 钾(Potassium) 0.005% 0.001% 钙(Calcium) 0.02% 0.008% 铁(Iron) 0.005% 0.002% 铜(Copper) 0.001% 0.0008% 锌(Zinc) 0.005% 0.002% 砷(Arsenic) 0.0001% 0.00006% 钡和锶(Ba) 0.005% 0.003% 重金属(Pb) 0.003% 0.001% 结论(Conclusion):符合分析纯之规定(The above product complies with AR)