Polyaluminum Chloride (PAC) is a flexible coagulant, but its performance can vary drastically depending upon the specific grade selected as well as the meant application. Knowing the variances amongst the widespread PAC grades—white powder, yellow powder, and yellow-brown powder—is very important for optimizing h2o procedure procedures and acquiring the specified https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html