Standard Test Method for
Size-Differentiated Counting of Particles and Fibers
Released from Clean Room Wipers Using Optical and
Scanning Electron Microscopy1
This standard is issued under the fixed designation E 2090; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download Astm E 2090 – 00 Pdf free
[wpdm_package id=’39426′]
Click here to Astm E 2089 – 00 Pdf free download