BS-EN-779 Complete Document History
Particulate air filters for general ventilation. Determination of the filtration performance


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-16890-1 & - BS-EN-ISO-16890-2, BS-EN-ISO-16890-3 AND BS-EN-ISO-16890-4 - Dec. 31, 2016
   2012 EDITION - Determination of the filtration performance - April 30, 2012
   2002 EDITION - Determination of the filtration performance - Dec. 5, 2002
   AMD 8367 - AMENDMENT 1 - Nov. 1, 1994
   1993 EDITION - Requirements, testing, marking. - Oct. 15, 1993