Astm C 163 – 88 (Reapproved 1997) Pdf free download
Standard Practice for Mixing Thermal Insulating Cement Samples1 This standard is issued under the fixed designation C 163; 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) … Read more