Standard Test Methods for
Hydrogen Ion Concentration (pH) of Paper Extracts (HotExtraction and Cold-Extraction Procedures)1
This standard is issued under the fixed designation D 778; 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 778 – 97 (Reapproved 2002) Pdf free
[wpdm_package id=’13599′]
Click here to Astm D 777 – 97 (Reapproved 2002) Pdf free download