Polyaluminium chloride yog dab tsi? Polyaluminium Chloride (Poly aluminium chloride) yog luv ntawm PAC. Nws yog ib hom tshuaj kho dej rau cov dej haus, dej hauv kev lag luam, dej khib nyiab, dej hauv av purification rau cov xim tshem tawm, COD tshem tawm, thiab lwm yam los ntawm cov tshuaj tiv thaiv.
Nyeem ntxiv