Industry Grade
Administer: Agriculture Department, SC/T3401-1985 Food Grade
National Standard of Food Additive GB1976~80
Granularity 30mu 100% eligibility or accord contract According to contract
Viscidity (mpa. S) According to contract ≥ 150 or according to contract
Moisture % ≤ 15 ≤ 15
PH 6.0~7.5 6.0~8.0
Calcium % ≤ 0.3 /
Vitriol Power % 20.0~24.0 30~37 SULPHATE ASH
Water Insoluble % ≤ 0.5
Transparence cm ≥ 3 COMPLY TO REQUIREMENT
Heavy Metal % / ≤ 0.004
Arsenic Salt % / ≤ 0.0002
Lead % / ≤ 0.0004
Packaging
The external is woven bag and the inner is plastic bag; 25kg/bag net.