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欢迎访问武汉青江化工黄冈有限公司!
Email: sales@qhgufen.com
WUHAN QINGJIANG HUANGGANG CHEMICAL CO.,LTD
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产品信息 PRODUCTS
Industrial sulphuric acid
Product name
Sequence numbers
Testing programmes
First grade products
(GB/T534-2014)
1
93%H2SO4(%)
≧92.5
2
98%H2SO4(%)
≧98.0
3
ash (%)
≦0.03
4
Fe (%)
≦0.010
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As(%)
≦0.001
6
Hg(%)
≦0.01
7
Pb(%)
≦0.02
8
transparency(mm)
≧50
9
color
no deeper than the standard color
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