Standard Practice for
Polarized Light Detection of Flaws in Aerospace
Transparency Heating Elements1
This standard is issued beneath the constant designation f 319; the quantity immediately following the designation shows the yr of
original adoption or, in the case of revision, the year of ultimate revision. a number of in parentheses shows the year of ultimate reapproval. a
superscript epsilon (e) suggests an article change since the ultimate revision or reapproval.
click below to download Astm 319 – 91a (Reapproved 2003) pdf free
click here to download Astm F 318 – 78 (Reapproved 2000) pdf free