... FlakePAC use precautions, and dosage1, according to the different raw water conditions, can do small trial first before seeking the ... graduated cylinder, jiaqingshuiyue 50ml, dissolution and dilute with water to 100ml scale again, shake the can.2, poly aluminum ... indoor drying, ventilation, shade, and do not damp. How to use1, use should be made according to the quality scale, elect water purification ...