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北京鹏彩精细化工有限公司
联系人:赵文冲 先生 (经理) |
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电 话:010-87741387 |
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手 机:13671393780 |
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供应分析纯氯化锌 |
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) 橙黄色结晶性块状物
(Orange crystalloid block) 合格
(Conform)
含量
(Assay) 99.0% 99.1%
水不溶物
(Water-insoluble) 0.01% 0.01%
游离碱
(Free alkali) 0.1% 0.08%
硫酸盐
(Sulphates) 0.01% 0.01%
硝酸盐
(Nitrites) 0.01% 0.01%
磷酸盐
(Phosphate) 0.01% 0.008%
锰
(Manganese) 0.02% 0.02%
亚铁(Fe2+)
(Ferrous) 0.002% 0.001%
铜
(Cuprum) 0.005% 0.004%
锌
(Zinc) 0.003% 0.002%
砷
(Arsenic) 0.002% 0.002%
氨水不沉淀物
(Non-sludging to ammonia water) 0.1% 0.08%
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |
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