Standard Guide for
X-Ray Fluorescence (XRF) Spectroscopy of Pigments and
This standard is issued under the fixed designation D 5381; 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 Astm D 5381 – 93 (Reapproved 2003) pdf free download