Weifang Changda Chemical Industry Co.,Ltd. can supply Water Treatment Chemicals: Trichloroisocyanuric acid. Form: Trichloroisocyanuric acid powder, Trichloroisocyanuric acid granule, Trichloroisocyanuric acid tablet. Synonym: Trichloroisocyanuric acid, TCCA 1.Characters: White powder, granule(8-30 mesh, 20-60 mesh) or tablet(20-200g per piece) 2.Specification: Active Chloride 90%