| 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 |
|