POLY ALUMINIUM CHLORIDE SUPPLIER IN SOUTH AFRICA - AN OVERVIEW

Provided the performance high-quality of PAC as a coagulant chemical, the volume of PAC employed is drastically lesser than other coagulant for instance aluminium sulphate, building Charge discounts methods to the Water Treatment Plant.Vậy tiêu chuẩn clo trong nước tại hồ bơi nên ở ngưỡng bao nhiêu? Hafuco sẽ giải đáp ch