Active Member
|
[China]
Address: UNIT E100 11/F WING TAT COMM BLDG 97 BONHAM STRAND EAST SHEUNG WAN HK
Contact name:Emily
UNITED INDUSTRY CO.,LTD. |
|
|
FERROUS SULPHATE HEPTAHYDRATE
Item | Specification |
Fe | 19% Min. |
Pb | 0.002% Max. |
As | 0.001% Max. |
Cd | 0.001% Max. |
Water insoluble | 2.5% |
