1, Copper Sulphate Pentahydrate Items Industrial Grade Feed Grade Standard Result Standard Result CuSO4.5H2O, % 98 98.3 98.5 98.5 ( Ni ) , % 0. 05
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3,
2,
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Items
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Industrial Grade
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Feed Grade
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||
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Standard
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Result
|
Standard
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Result
|
|
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CuSO4.5H2O, % ≥
|
98
|
98.3
|
98.5
|
98.5
|
|
(Ni), % ≤
|
0.05
|
0.001
|
---------
|
---------
|
|
As, % ≤
|
0.001
|
0.001
|
10ppm
|
4ppm
|
|
Pb, % ≤
|
0.008
|
0.0005
|
20ppm
|
10ppm
|
|
Cd, % ≤
|
----------
|
----------
|
10ppm
|
8ppm
|
|
Water insoluble matter%≤
|
0.2
|
0.2
|
0.2
|
0.2
|
|
INSPECTOR
|
LIU GUANGYU
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INSPECT DATE
|
2008/12/16
|
|
Purpose: to produce other copper salt. Dyestuff industry production to contain copper sheet azo dye.
Organic synthesis, directly or indirectly, used as a catalyst. Coating industry made oleic acid on copper.
Electroplating industry is copper sulphate and wide temperature transing bright acidity copper copper ions additives.
Agriculture is the plant disease control agent, aquatic plants east bacterium agent. Wood and paper preservatives and copper ammonia method rayon raw materials.
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