Standard Test Method for
Measurement of Thickness of Transparent or Opaque
Coatings by Double-Beam Interference Microscope
This standard is issued under the fixed designation B 588; 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 B 588 – 88 (Reapproved 2001) pdf free download