... of calculation, configuration test solution by weight (w/w), with 2~5% distribution as well.. With 3% solution: solid 3G of ... , and dark, the dosing volume is too small; As seen on sedimentation alum and, cloud high, the dose should be adjusted ... drying, ventilation, shade, and do not damp. How to use1, use should be made according to the quality scale, elect water purification effect is ...