... line with GB15892-2009Appearance: white, golden yellow, tawny, reddish brown granule/FlakePAC use precautions, and dosage1, according to the ... starch manufacture.E, industrial wastewater treatment: wastewater from printing and dyeing, leather, heavy metal waste water, waste water, fluoride ... the product should be kept in indoor drying, ventilation, shade, and do not damp. How to use1, use should be ...