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A new ASTM subcommittee will develop proposed standards to analyze organic compounds discharged into sanitary sewers. Subcommittee D34.02 on Discharge of Organic Wastes into Sanitary Sewers is part of ASTM International Committee D34 on Waste Management . “Considering the need for low detection limits and measurements that would assure all of the compounds of interest have been measured, sanitary…, ASTM Committee D34 Next Meeting:, April 2-3, 2013, EPA Headquarters, Las Vegas, Nev., Technical Contact:, John E. Burnett, Department of Public Works of Baltimore County, Columbia, Md., Phone: 410-887-5488; jeburnett@baltimorecountymd, ASTM Staff Contact:, Alyson Fick, Phone: 610-832-9710; afick@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9331
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ASTM grain size is a property written into many specifications for metals, with finer grain sizes generally indicating better mechanical properties, such as formability. While measuring certain materials for such properties can be difficult, electron backscatter diffraction can provide precise determinations as well as give information on grain size distribution and statistics. A new ASTM…
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A recent revision to ASTM International standard E384 , Test Method for Knoop and Vickers Hardness of Materials, expands the range of its coverage. The standard is under the jurisdiction of Subcommittee E04.05 on Microindentation Hardness Testing, part of ASTM International Committee E04 on Metallography. The revision incorporates ASTM E92 , Test Method for Vickers Hardness of Metallic Materials…