企业特殊行业经营资质信息公示
点击图片查看原图
|
Items |
Standard |
|
Appearance |
White to light yellow fine powder |
|
Identification |
Complies |
|
Solubility（10% solution） |
Clear or light yellow solution |
|
Water |
≤10.0% |
|
PH（10% solution) |
5.5~7.5 |
|
Total sulfur |
16.0~20.0% |
|
Free sulfur |
≤0.2% |
|
Chlorine |
≤0.1% |
|
Heavy metals（Pb) |
≤8ppm |
