Standard Test Method for
Field Measurement of Sound Power Level by the Two-
Surface Method1
This fashionable is issued below the fixed designation e 1124; the number straight away following the designation suggests the yr of
unique adoption or, within the case of revision, the 12 months of ultimate revision. quite a number in parentheses suggests the yr of last reapproval. a
superscript epsilon (e) indicates an article exchange for the reason that closing revision or reapproval.
click below to download Astm E 1124 – 97 (Reapproved 2004) pdf free
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click here to download Astm E 1123 – 86 (Reapproved 2003) pdf free
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