Astm D 448 – 03a pdf free download

Standard Classification for
Sizes of Aggregate for Road and Bridge Construction1

This standard is issued under the fixed designation D 448; 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