400g Potassium Hydroxide Flake 90% CAUSTIC Potash,Free PP,High Quality Product

描述

KOH 90.0% minimum Chloride (cl) 0.005% max Fe 0.005% max Sulfate (SO4) 0.005% max Nitrate & Nitrite (N) 0.005% max Na 0.8% max Phosphate (PO4) 0.005% max Silicate (SiO3) 0.01% max Al 0.002% max Ca 0.005% max Heavy Metal (Pb) 0.002%