This standard is issued under the fixed designation D1238; the number immediately This test method is under the jurisdiction of ASTM Committee D20 on Plastics
and is the direct responsibility of Subcommittee D20.30 on Thermal Properties
(Section D20.30.08).
Current edition approved Feb. 1, 2010. Published March 2010. Originally
approved in 1965. Last previous edition approved in 2004 as D1238 - 04c. DOI:
10.1520/D1238-10.