|
指标名称
|
规格
|
|
AR
|
CP
|
|
含量(KCl) /%
|
≥99.5
|
≥99.5
|
|
PH(50g/L溶液,25℃)
|
5.0-8.0
|
5.0-8.0
|
|
澄清度试验
|
合格
|
合格
|
|
水不溶物/%
|
≤0.005
|
≤0.02
|
|
碘化物(I) /%
|
≤0.002
|
≤0.01
|
|
溴化物(Br) /%
|
≤0.02
|
≤0.05
|
|
硫酸盐(SO4) /%
|
≤0.002
|
≤0.005
|
|
总氮量(N) /%
|
≤0.001
|
≤0.001
|
|
磷酸盐(PO4) /%
|
≤0.0005
|
≤0.002
|
|
钠(Na) /%
|
≤0.02
|
≤0.1
|
|
镁(Mg) /%
|
≤0.001
|
≤0.002
|
|
钙(Ca) /%
|
≤0.003
|
≤0.01
|
|
铁(Fe) /%
|
≤0.0003
|
≤0.0005
|
|
钡(Ba) /%
|
≤0.001
|
≤0.001
|
|
重金属(以Pb计) /%
|
≤0.0005
|
≤0.001
|
【包装】 内衬塑料袋的塑料编织袋、牛皮纸袋、纸箱或纸板桶,净重25kg。
|