Standard Test Method for
Determination of Organically Combined Sulfuric Anhydride
Ash-Gravimetric, Test Method C1
This standard is issued under the fixed designation D 5352; 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 Astm D 5352 – 95 (Reapproved 2001) pdf free download