EN-12672 › Complete Document History
Chemicals used for treatment of water intended for human consumption - Potassium permanganate

Complete Current Edition:
   2016 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - May 25, 2016

Obsolete Revision Information:
   2008 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2008
   2007 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2007
   2000 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - July 1, 2000