pac: a.a variety of source water turbidity b.fast ... ≤ 5, m ≤ 10), is a type of inorganic polymer flocculants.Features: For a variety of source water turbidity, PH wide ... fluorine-containing wastewater treatment. Usage: add water, stirring the solid dissolved, dubbed 5-10 %water (by weight), ... the best dosage. (Solid damp, there is no submission of debris and may also be used.) offering the good quality ...