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Ferrous Sulphate Cas 7720-78-7
TEST ITEMS
TEST RESULT
TEST RESULT
ASSAY (FeSO4¡¤H2O)
¡Ý98%
98.6%
Fe
¡Ý19.5%
19.6%
Pb
¡Ü20ppm
11ppm
As
¡Ü2ppm
1ppm
Cd
---
3ppm
WATER INSOLUBLE
¡Ü0.5%
0.35%
TITANIUM DIOXIDE
¡Ü0.75%
0.68%
HEAVY METAL
¡Ü0.0001%
0.0001%
FREE ACID
¡Ü1%
0.56%
CONCLUSION
QUALIFIED
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