ISO-16890-2 Complete Document History
Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance

Complete Current Edition:
   2ND EDITION - Part 2: Measurement of fractional efficiency and air flow resistance - July 1, 2022

Obsolete Revision Information:
   1ST EDITION - Part 2: Measurement of fractional efficiency and air flow resistance - Dec. 1, 2016