Standard Test Method for
Water Absorption of Slate1
This preferred is issued below the constant designation c 121; the range right away following the designation suggests the yr of
unique adoption or, inside the case of revision, the yr of last revision. more than a few in parentheses indicates the year of remaining reapproval. a
superscript epsilon (e) shows an editorial exchange because the final revision or reapproval.
This fashionable has been accepted for use through businesses of the branch of protection.
click below to download Astm C 121 – 90 (Reapproved 1999) pdf free
click here to download Astm C 120 – 00 pdf free