ASTM-E2090 › Complete Document History
Standard Test Method for Size-Differentiated Counting of Particles and Fibers Released from Cleanroom Wipers Using Optical and Scanning Electron Microscopy

Complete Current Edition:
   2012 R20 EDITION - REAPPROVED IN 2020 - April 30, 2020

Obsolete Revision Information:
   2012 EDITION - Size-Differentiated Counting of Particles and Fibers Released from Cleanroom Wipers Using Optical and Scanning Electron Microscopy - June 15, 2012
   2006 EDITION - USING OPTICAL AND SCANNING ELECTRON MICROSCOPY, STANDARD TEST - Nov. 1, 2006
   2000 EDITION - SIZE-DIFFERENTIATED COUNTING OF PARTICLES AND FIBERS RELEASED - May 10, 2000