质检项目
指标值总氮量(N),%
≤0.001硫酸盐(SO4),%
≤0.002磷酸盐(PO4),%
≤0.001溴化物(wù)(Br),%
≤0.01碘化物(wù)(I),%
≤0.002干燥失量,%
≤0.5澄清度试验
合格水不溶物(wù),%
≤0.005重金属(以Pb计),%
≤0.0005镁(Mg),%
≤0.002钾(K),%
≤0.02钙(Ca),%
≤0.005铁(Fe),%
≤0.0002钡(Ba),%
≤0.001砷(As),%
≤0.00005含量(NaCl),%
≥99.5pH值(50g/L,25℃)
5.0~8.0六氰合铁(Ⅱ)酸盐[以Fe(CN)6计],%
≤0.00010755-2642 7577
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