Standards

ASTM WK30375

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Work Item: ASTM WK30375 - Revision of C231 / C231M - 09b Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method


Active Standard: C231 / C231M - 10

Developed by Subcommittee: C09.60 | Committee C09 Home | Contact Staff Manager



1. Rationale

Adding Type B meters to the Precision statement

Keywords

air content; calibration; concrete; correction factor; measuring bowl; meter; pressure; pump; unit weight; Aggregate correction factor; Air content--concrete; Calibration--cement/concrete analysis instrumentation; Pressure testing--concrete;

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Work Item Status:
Date Initiated:09-20-2010
Technical Contact: D Gene Daniel

Status: Draft Under Development

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