... , Anhydrous grade high chlorine level. solid fast dissloving chlorine. SDIC 60%Sodium dichloroisocyanurate (SDIC or DCCNa) 62% pearl granular:1) Fast ... drum or 1,000kg big bagSodium dichloroisocyanurate (SDIC or DCCNa) 60% normal granular:1) Fast-dissolving, stabilized for the treatment of ... / 10 / 25 / 50kg drum or 1,000kg big bag SDIC 60%