SHMP 1.resonable price and good quality 2. advanced technique 3. punctual/prompt shipment ... -56-83.Packing: 25KG/PP BAG4.Application: Used in industries of oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and ... , % max0.001Arsenic, as As, % max0.0003Fluoride, as F, % max0.003 Sodium Hexametaphosphate