Polyaluminum Chloride (PAC) is a flexible coagulant, but its usefulness will vary drastically based on the specific quality selected as well as the supposed application. Knowing the distinctions in between the popular PAC grades—white powder, yellow powder, and yellow-brown powder—is critical for optimizing h2o cure processes and obtaining the specified https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html