Polyaluminum Chloride (PAC) is a versatile coagulant, but its effectiveness will vary appreciably dependant upon the distinct grade selected and the supposed software. Knowing the variations between the popular PAC grades—white powder, yellow powder, and yellow-brown powder—is essential for optimizing drinking water treatment method processes and achieving the specified results, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html