Items specifications Food grade tech grade Color/hazen ín 1020 Main content 75.0/81.0/85.0 75.0/81.0/85.0 Arsenic as as ín 0.000050.005 Fluoride as f ín 0.001í¬ Heavy metal as pb ín 0.00050.001 Easily oxidized substances ín 0.012í¬ Sulfuric acid as so4 ín í¬ 0.005 Lron as fe ín í¬ 0.002 Chloride as cl ín í¬ 0.0005 35kgs drum, 330kgs drum, ibc
