... 3.Certificate:ISO9001 4.Support any payment and freight ways Acid cellulose enzyme powder 1>Description• Appearance: light yellow powder • PH ... particularly effective.4, Reduce the pumice dosage, reduce equipment and waste water treatment level.5, Dosage 0.5 ~ 2.0%, bath ratio ... , time 25 ~ 60 minutes.3>Storage Packing: 25 kg/box Acid cellulose enzyme powder