Standard Guide for
In-Plant Performance Evaluation of Automatic Pedestrian
SNM Monitors1

This standard is issued under the fixed designation C 993; 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 C 993 – 97 (Reapproved 2003)Pdf free

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Click here to download Astm C 992 – 89 (Reapproved 1997)Pdf Free Download