描述
牌 | 化学制品 | |||||||||
锌(≥) | 杂质(≤) | |||||||||
铅含量 | 光盘 | 铁 | 铜 | 锡 | 铝 | 如 | 锑 | 托萨尔 | ||
锌99.995 | 99.995 | 0.003 | 0.002 | 0.001 | 0.001 | 0.001 | 0.001 | — | — | 0.005 |
锌99.99 | 99.99 | 0.005 | 0.003 | 0.003 | 0.002 | 0.001 | 0.002 | — | — | 0.01 |
锌99.95 | 99.95 | 0.03 | 0.01 | 0.02 | 0.002 | 0.001 | 0.01 | — | — | 0.05 |
锌99.5 | 99.5 | 0.45 | 0.01 | 0.05 | — | — | — | 0.005 | 0.01 | 0.5 |
锌98.5 | 98.5 | 1.4 | 0.01 | 0.05 | — | — | — | — | — | 1.5
|