BS-ISO-11731-2 Complete Document History
Water Quality, Detection & Enumeration of Legionella, Directmembrane Filtration Method


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-11731-2 - WITHDRAWN IN 2008 - Jan. 1, 2008
   2004 EDITION - FOR WATERS WITH LOW BACTERIAL - July 20, 2004