... drinking water treatment ,disinfection of environment and so Trichloroisocyanuric Acid (TCCA)[Keyword:Trichloroisocyanuric Acid ,TCCA,swimming pool chemical,disinfectant,chlorine granluar,chlorine powder ... ,20-60mesh ,powder(ormade in accord with client's requirements)Tablet specification: 1g, 5g, 10g, 15g, 20g,30g, 50g ... , paper insect resistance, and rubber chlorination, etc. TCCA 90% 200g tablets