Nonmburent Chlorine. Trichoroisocyanuric and multi-action tablets and blocks similar to the usual ones but in NONMBURENT version. Arding to the existing regulation, the nonmburent products have a lower hazard level than themburent chlorate products. For this reason, it does not have any storage limitations (379/2001 and Seveso II Standards). Trichloroisocyanuric acid granules with 90% available Chlorine