Standard Test Methods for
Analysis of Calcium Borosilicate1
This standard is issued under the fixed designation D 4487; 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 D 4487 – 90 (Reapproved 2003) pdf free
Click here to download Astm D 4486 – 91 (Reapproved 2001) Pdf Free Download