Appearance: white powder PH (1% Aq. solution): 2.50 ~ 3.50 Total phosphorus ( as P2O5) : ≥38% Tptal zinc (as Zn2+) : ≥8.0%
Dosage 200 ~ 400mg/l , ZF 212 YL: 100 ~ 300mg/l , PH 6.0 ~ 7.0.
Net wt. 25kg in plastic bag lined woven bag, It should be stored in dry,cool and ventilating place, valid period is 10 months.