ZINC SULFATE-FEED GRADE

CONTENTS %≥ 94.7

MANGANESE AS MN %≥ 34.5

HEAVY METAL AS PB %≤ 0.002

ARSENIC AS AS %≤ 0.0005

PARTICLE SIZE THROUGH 250mm SIEVE %≥ 95

WATER INSOLUBLE %≤ 0.005

The quality of the goods is in accordance with HG2934-2004

ZINC SULFATE-TECH GRADE

CONTENTS %≥ 98.00

PHOSPHORUS PENTOXIDE %≥ 35.7

PH VALUE ≥ 4.0

CHLORIDE AS CL %≤ 0.2

HEAVY METAL AS PB %≤ 0.002

IRON AS FE %≤ 0.008

MANGANESE AS MN %≤ 0.001

CADMIUM AS CD %≤ 0.002

CUPRUM AS CU %≤ 0.001

WATER INSOLUBLE %≤ 0.02

The quality of the goods is in accordance with HG/T2326-92