DIN-EN-12123 › Complete Document History
Chemicals used for treatment of water intended for human consumption - Ammonium sulfate; German version EN 12123:2012

Complete Current Edition:
   2022 EDITION - ENGLISH VERSION OF DIN-EN-12123 - Oct. 1, 2022

Obsolete Revision Information:
   2013 EDITION - ENGLISH VERSION OF DIN-EN-12123 - Feb. 1, 2013
   2005 EDITION - ENGLISH VERSION OF DIN-EN-12123 - Sept. 1, 2005
   1999 EDITION - ENGLISH VERSION OF DIN-EN-12123 - Jan. 1, 1999