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Magnesium sulphate hepta
1> 99.5% main content
2> Appearance: white crystal
3> Application: mainly
Magnesium sulphate hepta
1> 99.5% main content
2> Appearance: white crystal
3> Application:
Ferrous sulphate hepta
1> 96% main content
2> Appearance:transparent blue crystal or powder
3>
Zinc oxide
1>. Grade: 99.7%
2>. Appearance: light yellow or white powder
3>. Specification
Ferrous sulphate hepta
1> 96% main content
2> Appearance: transparent blue crystal or powder
3>
Zinc oxide
1>.Grade: 99.7%
2>.Appearance: light yellow or white powder
3>.Specification standard
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