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A new ASTM International standard will provide structured guidance in deciphering whether silver nanoparticles are present in certain products. Committee E56 on Nanotechnology developed the standard ( E3025 , Guide for Detection and Characterization of Manufactured Silver Nanomaterials in Textiles). It will make it possible to compare measurements and data that can be crucial for manufacturers,…, Committee E56 on Nanotechnology Next Meeting:, Nov. 14-15, 2016. November Committee Week. Orlando, FL., Media Inquiries:, Dan Bergels, tel +1.610.832.9602; dbergels@astm.org, Technical Contact:, Aleksandr Stefaniak, National Institute for Occupational Safety and Health; tel +1.304.285.6302; boq9@cdc.gov, ASTM Staff Contact:, Kathleen Chalfin, tel +1.610.832.9717; kchalfin@astm.org Release #10131
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Glenn N. Waite, aggregates manager at Western Rock Products, in Saint George, Utah, has been named chairman of ASTM International Committee D04 on Road and Paving Materials . Formed in 1903, D04 has over 700 members, represents 48 countries, and includes nearly 30 technical subcommittees that oversee more than 200 standards related to all types of highway and transportation construction and…, Media Inquiries:, Dan Bergels, tel +1.610.832.9602; dbergels@astm.org Release #10043
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A new ASTM standard provides a quick and easy way to estimate the average size of powder particles used in a wide variety of industrial applications. The new standard ( E2980 , Test Methods for Estimating Average Particle Size of Powders Using Air Permeability) reflects advances in measurement technology that lead to better precision. According to ASTM member Frank J. Venskytis, an independent…, ASTM Committee E29 on Particle and Spray Characterization Next Meeting:, April 27-28, 2016 Hollywood, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Frank J. Venskytis, Clayton, N.C., tel +1.919.553.8050; frankvenskytis@gmail.com, ASTM Staff Contact:, Katerina Koperna, tel +1.610.832.9728; kkoperna@astm.org Release #9965
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ASTM International recently published two standards that will educate existing and future workers in nanotechnology. Educators will use the new standards to develop and refine curricula at the undergraduate level. At the same time, industries and businesses may use the standards as a basis for hiring new graduates as well as for upgrading skills of current employees. The Nanotechnology…, ASTM Committee E56 on Nanotechnology Next Meeting:, Nov. 16-17, 2015, November Committee Week, Tampa, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contacts:, (E2996) Robert Ehrmann, Pennsylvania State University, State College, Pa., tel +1.814.404.0127; rke2@psu.edu ; (E3001) Raymond Tsui, Ph.D., Arizona State University, Tempe, Ariz., tel +1.480.206.4736; raymond.tsui@asu.edu, ASTM Staff Contact:, Kathleen McClung, tel +1.610.832.9717; kmcclung@astm.org Release #9816 ###
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Additional Standard on Silver Nanomaterials Underway, The U.S. Food and Drug Administration has added two ASTM International standards to its List of Recognized Standards, meaning that the FDA advises referring to listed documents for points to consider when assessing whether an FDA-regulated product involves the application of nanotechnology. Specifically, ASTM recently published a standard that describes one of the few techniques that measure…, ASTM Committee E56 on Nanotechnology Next Meeting:, April 9-10, National Institute for Standards and Technology, Gaithersburg, Md., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603, nosburn@astm.org, Technical Contact:, Aleksandr Stefaniak, NIOSH, Morgantown, W.V., tel +1.304.285.6302; Boq9@cdc.gov, ASTM Staff Contact:, Kathleen McClung, tel +1.610.832.9717, kmcclung@astm.org Release #9809 ###
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A new ASTM standard will help support and evaluate the durability, appearance and visibility of pavement markings. The standard ( ASTM D7942 , Specification for Thermoplastic Pavement Markings in Non Snow Plow Areas) will be used to install thermoplastic pavement markings as well as to confirm their conformance to desired field performance properties. Painted lines that mark lanes for drivers…, ASTM Committee D04 on Road and Pavement Material Next Meeting:, June 16-18, 2015, June Committee Week, Anaheim, Calif., Technical Contact:, Jerry Britt, Ennis-Flint, Wesson, Miss., tel +1.601.757.7008; jerry@ennistraffic.com, ASTM Staff Contact:, Ashley Wiand, tel +1.610.832.9551; awiand@astm.org, ASTM PR Contact:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org Release #9762
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Three proposed new ASTM International standards will emphasize the importance of using sustainable materials in the road and paving industry. The proposed new standards are: • ASTM WK46376, Specification for Blast Furnace and Steel Furnace Slag as Produced During the Manufacture of Iron and Steel; • ASTM WK46377, Guide for the Use of Recycled Asphalt Shingles (RAS) in Bituminous Mixtures; and •…, ASTM Committee D04 Next Meeting:, Dec. 9-11, 2014, December Committee Week, New Orleans, La., Technical Contact:, John J. Yzenas Jr., Edward C. Levy Co., Valparaiso, Ind., Phone: 219-741-6098; jyzenas@levyco.net, ASTM Staff Contact:, Daniel Smith, Phone: 610-832-9727; dsmith@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9671
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A new ASTM International standard, ASTM E2872 , Guide for Determining Cross-Section Averaged Characteristics of a Spray Using Laser-Diffraction Instruments in a Wind Tunnel Apparatus, will be used to guide the characterization of nozzles and atomizers using laser diffraction instruments. ASTM E2872 is primarily applicable to aerial agricultural spraying, aerial forest sprays and air-blast…, ASTM Committee E29 Next Meeting:, Oct. 6-7, 2014, October Committee Week, New Orleans, La., Technical Contact:, Gordon Holloway Ph.D., University of New Brunswick, Fredericton, New Brunswick, Canada; Phone: 506-447-3108; holloway@unb.ca, ASTM Staff Contact:, Katerina Koperna, Phone: 610-832-9728; kkoperna@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9592
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A large and diverse set of manufactured materials are in powdered form at one stage or another. No matter what the material is, from cement to metered dose inhaler ingredients, product performance is related to particle size distribution. “The strength of concrete is related to the fineness of the cement powder used, but the danger with very fine grades is excessive heating on setting,” says…, ASTM Committee E29 Next Meeting:, Oct. 6-7, 2014, October Committee Week, New Orleans, La., Technical Contact:, Alan F. Rawle, Ph.D., Malvern Instruments, Westborough, Mass., Phone: 508-768-6434; alan.rawle@malvern.com , ASTM Staff Contact:, Katerina Koperna, Phone: 610-832-9728; kkoperna@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9576
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A proposed new ASTM International standard will provide an effective low temperature performance graded asphalt binder system using dynamic shear rheometry. ASTM WK45135 , Test Method for Determining the Low Temperature Rheological Properties of Asphalt Binder Using a Dynamic Shear Rheometer (DSR), is being developed by Subcommittee D04.44 on Rheological Tests , part of ASTM International…, ASTM Committee D04 Next Meeting:, June 24-26, 2014, June Committee Week, Toronto, Ontario, Canada, Technical Contact:, Stacy Glidden, Mathy Construction Co., Onalaska, Wis., Phone: 608-779-6352; stacy.glidden@mteservices.com ; Michael J. Farrar, Western Research Institute, Laramie, Wyo., Phone: 307-721-2405; mfarrar@uwyo.edu , ASTM Staff Contact:, Daniel Smith, Phone: 610-832-9727; dsmith@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9623