返回:碱式碳酸锌 |
执行标准:HG/T 2523-2016 |
项目 |
优等品 |
一等品 |
合格品 |
碱式碳酸锌(以Zn计)(以干基计),w/% |
≥57.5 |
≥57.0 |
≥56.5 |
灼烧失量,w/% |
25.0~28.0 |
25.0~30.0 |
25.0~32.0 |
水分, |
≤2.5 |
≤3.5 |
≤4.0 |
锰(Mn),w/% |
≤0.010 |
≤0.015 |
≤0.020 |
铜(Cu),w/% |
≤0.010 |
≤0.015 |
≤0.020 |
镉(Cd),w/% |
≤0.010 |
≤0.020 |
≤0.030 |
铅(Pb),w/% |
≤0.010 |
≤0.015 |
≤0.020 |
硫酸盐(以SO4计),w/% |
≤0.60 |
≤0.80 |
≤1.00 |
细度(通过 75um试验筛)(以干基计),w/% |
≥95.0 |
≥94.0 |
≥93.0 |
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