Coconut shell activated carbon HNCC-A 1.Iodine Value:1100mg/g min 2.Hardness:70% ... % max 4.Ash content:3% max Coconut shell activated carbon HNCC-A This series of unshaped granular activated carbon are produced ... , drinking water purifying and solution refining in food industry. Specification HNCC-A HNWC-A HNWC-B Iodine Value (mg/g)≥1100 ...