产品描述：干燥失重 Loss on dry ≤5.0% 铜(Cu) Copper≤25ppm 铅(Pb) Lead ≤20ppm 硫酸盐 Sulfate ≤0.04% 酸碱度 Potential of hydrogen(PH) 60 ～ 80 硝酸盐 Nitrate 按照标准Accord with require 含氨量 Content of ammonia 2% ～ 6%
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产品描述：干燥失重 Loss on dry ≤5.0% 铜(Cu) Copper≤25ppm 铅(Pb) Lead ≤20ppm 硫酸盐 Sulfate ≤0.04% 酸碱度 Potential of hydrogen(PH) 60 ～ 80 硝酸盐 Nitrate 按照标准Accord with require 含氨量 Content of ammonia 2% ～
