Fertilizer Grade Zinc oxide

The grain size of gray white fertilizer Zinc oxide <1mm.
Remark:1, This standard is suitable for low zinc product, this Zinc oxide is for agriculture and animal husbandry;
    2, Our fertilizer Zinc oxide is filtered by 20mesh screen, Grain size <0.894mm.
    3, Standard:Q/QHNP70202-1998

Grade

72%Zn

Zn ≥%

 72

Pb ≤%

 0.75

Cd ≤%

 0.003

Fe ≤%

 0.08

Cu ≤%

 0.70

S ≤%

 0.25

As ≤%

 0.0003

K ≤%

 0.20

Ca ≤%

 0.04

Na% ≤%

 0.2

Moisture ≤%

 0.3
 
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