- 中文版
- |
【National Standard】：HG/T2824-2009
|
Name of Index |
Specification |
|||
|
ClassⅠ |
Class Ⅱ |
|||
|
High class |
Qualified |
High class |
Qualified |
|
|
Ni w% ≥ |
22.2 |
22.2 |
21.8 |
21.5 |
|
Co w% ≤ |
0.050 |
0.050 |
0.40 |
0.40 |
|
Cu w% ≤ |
0.0010 |
0.0010 |
0.0015 |
0.0015 |
|
Fe w% ≤ |
0.0010 |
0.0010 |
0.0015 |
0.0030 |
|
Na w% ≤ |
0.020 |
0.020 |
0.020 |
0.030 |
|
Pb w% ≤ |
0.0010 |
0.0010 |
0.0010 |
0.0020 |
|
Zn w% ≤ |
0.0010 |
0.0010 |
0.0010 |
0.0020 |
|
Ca w% ≤ |
0.010 |
0.010 |
0.010 |
0.020 |
|
Mg w% ≤ |
0.010 |
0.010 |
0.010 |
0.020 |
|
Mn w% ≤ |
0.0030 |
0.0030 |
0.0030 |
0.0050 |
|
Cd w% ≤ |
0.0003 |
0.0003 |
0.0003 |
0.0005 |
|
Hg w% ≤ |
0.0010 |
0.0010 |
- |
- |
|
Cr w% ≤ |
0.0010 |
0.0010 |
- |
- |
|
Water insoluble w% ≤ |
0.010 |
0.010 |
0.010 |
0.020 |
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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://www.nixja.com
Copyright(C)2021, Zhuzhou Sante EP & Energy Saving Co., Ltd.
