Current edition approved Aug. 15, 2020. Published September 2020. Originally
approved in 1993. Last previous edition approved in 2014 as E1237 – 93 (2014).
This standard is issued under the fixed designation E l237; 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.
Book of Standards Volume: 03.01
Developed by Subcommittee: E28.01
Pages: 5
DOI: 10.1520/E1237-20
ICS Code: 19.060