zinc sulfate
2016-09-12 17:38 Views:90
Price:
0.00 USD/-
Brand:honglu
Model:-
MOQ:-0 -
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| item | Specification |
| powder industry grade | Powder feed grade | Granular fertilizer grade |
| Content | 98%min | 98%min | 98%min |
| Zinc: | 35% min | 35% min | 33.5% min |
| As: | 10ppm max | 5ppm max | 5ppm max |
| Pb: | 20ppm max | 10ppm max | 10ppm max |
| Cd: | 20ppm max | 10ppm max | 10ppm max |
| Size: | 80mesh | 80mesh max | 8-10mesh
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