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Phone:+86 312 3165898 Fax:+86 312 3375808 |
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Address:4-E-428, Power Science Valley, No. 3088 Leikai North Street, Baoding, China |
Index name | The national standard GB437 - 93 index
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Copper sulphate(CuSO4·5H2O)%≥
|
98
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Cu %≥
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25
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Water insoluble matter %≤
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0.2
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arsenic(As) %≤
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0.0005
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heavy metal(Taking Pb meter) %≤
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0.001
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