An ASTM International subcommittee is seeking volunteers to work on a new standard that will make it easier to test concrete conductivity non-destructively in only five minutes, possibly enabling ...

C1777 provides a rapid test for laboratory and field use to determine the amount of methylene blue adsorbed by a specimen of fine aggregate or mineral filter “The test in ASTM C1777 will be used to ...

So that it may be certain that a concrete specimen’s mechanical properties reach the strength and deflection imperatives for its intended use, concrete specimens with specific dimensions are prepared, ...

For years now, the in situ relative humidity (RH) test for measuring the moisture condition of concrete has been shown to be the most reliable, accurate test available. As far back as the 1960s, ...

This video demonstrates a C469 test on a hydraulically actuated manually controlled Baldwin universal testing machine from ADMET. It is equipped with an ADMET Gauge Buster 2 Digital Indicator and a ...

This latest accomplishment joins the company’s previously secured ASTM certifications, enhancing the features and expanding the end-uses for its microalgae-based bio-cement and bio-concrete. BOULDER, ...