Standard Practice for
Conditioning of Thermal Insulating Materials1
This standard is issued under the fixed designation C 870; 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 to download Astm C 870 – 96 (Reapproved 2000) pdf free
Cick here to download Astm C 869 – 91 (Reapproved 1999) Pdf Free Download