Bleaching Powder is with you everyday!
Bleaching Powder is with you everyday! Purification Process of Tap Water Fetch Water-Sedimentation-Filtration-Adsorption-Disinfection-Water Distribution Note: China's tap water implements the GB5749-2006B standard, and the standard stipulates that the amount of chlorination (bleaching powder) must be ≥0.3mg/L.