Astm D 3249 – 95 (Reapproved 2000) pdf free download

Standard Practice for
General Ambient Air Analyzer Procedures1

This standard is issued under the fixed designation D 3249; 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.