指标名称 | 规格 | |||
分析纯 | 化学纯 | 工业级 | 根据客户 要求定做
可定做 低含量 二噁英的规格 | |
含量 | ≥99.0 | ≥98.0 | ≥98% | |
水不溶物% | ≤0.003 | ≤0.03 | ≤0.03% | |
硫酸盐（SO4）% | ≤0.02 | ≤0.05 | ≤0.05% | |
铵盐(NH4)% | ≤0.02 | ≤0.05 | - | |
钠（Na）% | ≤0.05 | ≤0.1 | ≤0.1% | |
铝(AL）% | ≤0.02 | ≤0.05 | ≤0.05% | |
钾(K)% | ≤0.05 | ≤0.1 | ≤0.1% | |
钙(Ca)% | ≤0.005 | ≤0.01 | ≤0.1% | |
铁（Fe）% | ≤0.003 | ≤0.01 | ≤0.01% | |
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