BS-EN-12933 Complete Document History
Chemicals used for treatment of water intended for human consumption. Chemicals for emergency use. Trichloroisocyanuric acid

Complete Current Edition:
   2015 EDITION - Chemicals for emergency use. Trichloroisocyanuric acid - March 31, 2015

Obsolete Revision Information:
   2008 EDITION - Chemicals for emergency use. Trichloroisocyanuric acid - May 31, 2009
   2000 EDITION - Chemicals for emergency use. Trichloroisocyanuric acid - Oct. 15, 2000