... the graduated cylinder, jiaqingshuiyue 50ml, dissolution and dilute with water to 100ml scale again, shake the can.2, poly ... ventilation, shade, and do not damp. How to use1, use should be made according to the quality scale, elect water purification effect ... reasonable addition, purify the water quality after compliance with drinking water standards Specification Index nameTest dataAlumina(Al2O3)/%28 ...