Standard Test Method for
Maximum Pore Diameter and Permeability of Rigid Porous
Filters for Laboratory Use1
This popular is issued below the constant designation e 128; the wide variety right now following the designation shows the year of
unique adoption or, inside the case of revision, the yr of remaining revision. a variety of in parentheses suggests the 12 months of final reapproval. a
superscript epsilon (e) indicates an article exchange since the remaining revision or reapproval.
click below to download Astm E 128 – 99 pdf free
click here to download Astm E 127 – 98 pdf free
