- 中文版
- |
National Standard：GB/T31194-2014
|
Index Name |
Specification |
||
|
Top Class |
High Class |
Qualified |
|
|
ZnS ω/%,≥ |
99.8 |
99.5 |
99.0 |
|
Fe (mg/kg),≤ |
0.2 |
0.6 |
1 |
|
Pb (mg/kg),≤ |
0.3 |
1.0 |
2 |
|
Cu (mg/kg),≤ |
0.2 |
0.5 |
1 |
|
Ni(mg/kg),≤ |
0.1 |
0.3 |
1 |
|
Mn (mg/kg),≤ |
0.1 |
0.5 |
1 |
|
Cd (mg/kg),≤ |
0.1 |
0.5 |
1 |
|
SO4 ω/%,≤ |
0.10 |
0.20 |
0.30 |
|
Loss on drying ω/%,≤ |
0.2 |
||
|
Bulk Density (g/cm3) |
0.6-0.9 |
||
|
Partice size (D50)(um) |
5.0±1.0 |
||
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Add: 16th-19th Floor ,Power Valley Building,Xinma Innovation Park,Tianyuan District,Zhuzhou, Hunan,China
Tel:+86-731-22222068
Web: http://dslwyxgs.cn
Copyright(C)2021, Zhuzhou Sante EP & Energy Saving Co., Ltd.
