Astm E 128 – 99 Pdf free download

Standard Test Method for
Maximum Pore Diameter and Permeability of Rigid Porous
Filters for Laboratory Use1

This standard is issued under the fixed designation E 128; 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.