... chlorine is above 90%.the appearance are powder, granular, table, 8-30mesh, 200g tablet.TCCA is with strong sterilization ... fiber,sheep wool shrink agent.TCCA 200g tablet is widely usedas disinfection in swimming pool chemical, drinking water, waste ... water.Packing: 1kg, 5kg, 10kg, 25kg, 50kg plastic drum Trichloroisocyanuric acid (TCCA) 90% powder, ...