... free samples ISO certification water treatment chemical Trichloroisocyanuric Acid (TCCA) 90% tablet1. Water treatment: Swimming-pool, drinking water, industrial circulating-cooling water2 ... ,granular(8-30mesh ,20-40mesh,20-60mesh) or tablet with irritant odor(1g, 5g, 10g, 15g, 20g, 30g ... PP bags with plastic liner of 1000KG net, Store in cool, dry, well ventilated area. water treatment chemical tcca 90 ...