... golden yellow, tawny, reddish brown granule/FlakePAC use precautions, and dosage1, according to the different raw water conditions, can do ... wash 200ml sung in the graduated cylinder, jiaqingshuiyue 50ml, dissolution and dilute with water to 100ml scale again, shake the ... ventilation, shade, and do not damp. How to use1, use should be made according to the quality scale, elect water purification effect ...