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Index item
|
standard
|
|
Zn.dry
|
57.0min
|
|
Loss on ignition
|
25.0-30.0
|
|
Pb
|
0.01max
|
|
Sulphate(SO4)
|
0.8max
|
|
H2O
|
3.5max
|
|
Size(pass through 75micron screen)
|
94.0min
|
activator in rubber, feed additives; sulfur absorber in petroleum industries;
cosmetics; pharmaceuticals astringent
;calamine, zinc Salts. protective agent
