Polyaluminum Chloride (PAC) is a versatile coagulant, but its success will vary significantly with regards to the certain grade selected and the supposed software. Knowing the variations between the popular PAC grades—white powder, yellow powder, and yellow-brown powder—is very important for optimizing h2o procedure processes and attaining the desired outcomes, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html