Standard Test Method for
Air Content of Freshly Mixed Concrete by the Volumetric
Method1
This popular is issued under the constant designation c 173/c 173m; the range without delay following the designation shows the year
of unique adoption or, within the case of revision, the year of last revision. a number of in parentheses shows the 12 months of last reapproval.
a superscript epsilon (e) shows a piece of writing trade since the ultimate revision or reapproval.
This wellknown has been approved to be used by means of companies of the department of defense.
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