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) |
白色结晶 (white crystal) |
合格 (conform) |
含量 (assay) |
98.0% |
98.05% |
ph (ph) |
3.5 |
3.5 |
澄清度实验 (appearance of solution) |
应符合规定 (comply with the standard) |
合格 (conform) |
水不溶物 (water-insoluble) |
0.005% |
0.005% |
氯化物 (chloride) |
0.001% |
0.001% |
硫酸盐 (sulphates) |
0.002% |
0.001% |
铁 (iron) |
0.0003% |
0.0003% |
铅 (plumbum) |
0.005% |
0.004% |
硫化氢不沉淀物 (non-sludging to hydrogen sulfide) |
0.10% |
0.10% |
结论(conclusion):符合分析纯之规定(the above product complies with ar) |