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A proposed ASTM International standard will be used by engineers, concrete producers and testing agencies to measure electrical resistance in fresh concrete. Participants are welcome to join the new task group that is developing this standard (WK50586, Practice for Measuring the Electrical Resistance of Fresh Concrete). The new standard will show how to sample fresh concrete, prepare a specimen…, ASTM Committee C09 on Concrete and Concrete Aggregates Next Meeting:, Dec. 6-9, 2015, December Committee Week, Tampa, Fla. , Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Dale P. Bentz, National Institute of Standards and Technology, Gaithersburg, Md., tel +1.301.975.5865; dale.bentz@nist.gov , ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org Release #9891
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A proposed ASTM International standard will help develop “test soils” that validate cleaning methods for reusable medical devices. This will help companies that make endoscopes, clamps, suction tubes, arthroscopic shavers and other devices, as well as companies that provide cleaning systems for those products. Reusable medical devices are often exposed to biological materials such as blood,…, ASTM Committee F04 on Medical and Surgical Materials and Devices Next Meeting:, Nov. 17-20, 2015, November Committee Week, Tampa, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Stephen Spiegelberg, Cambridge Polymer Group, Boston, Mass, tel +1.617.629.4400 ext. 12; stephen.spiegelberg@campoly.com , ASTM Staff Contact:, Pat Picariello, tel +1.610.832.9720; ppicariello@astm.org Release #9885
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A proposed ASTM International standard aims to improve quality of life for patients who have had total knee replacement surgery due to conditions such as osteoarthritis. The proposed standard (WK49175, Practice for Finite Element Analysis (FEA) of Metallic Orthopedic Total Knee Femoral Components Under Closing Conditions) outlines how to evaluate the strength of knee replacement femoral…, ASTM Committee F04 on Medical and Surgical Materials and Devices Next Meeting:, Nov. 17-20, November Committee Week, Tampa, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Walter Schmidt, Stryker Orthopaedics, Mahwah, N.J., tel +1.201.831.5386; walter.schmidt@stryker.com, ASTM Staff Contact:, Pat Picariello, tel +1.610.832.9720; ppicariello@astm.org Release #9854 ###
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A proposed ASTM standard guide will cover a heavily used procedure used for assessing bone-grafting technologies in pre-clinical models. Specifically, the standard (WK49454, Guide for in vivo Evaluation of Rabbit Lumbar Intertransverse Process Spinal Fusion Model) describes the process for implanting bone void filler and bone graft extender products into rabbits to test their effectiveness in…, ASTM Committee F04 on Medical and Surgical Materials and Devices Next Meeting:, Nov. 17-20 2015, November Committee Week, Tampa, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Jeffrey L. Scifert, Ph.D., Medtronic Spinal, Memphis, Tenn., tel +1.901.344.0844; jeffrey.scifert@medtronic.com, ASTM Staff Contact:, Pat Picariello, tel +1.610.832.9720; ppicariello@astm.org Release #9833 ###
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A proposed new ASTM guide will provide a standardized method for measuring the safety and effectiveness of hip replacements while also fostering a less-burdensome approach to the design, review and FDA approval of clinical trials and insurance coverage decisions involving these products. Specifically, the new standard will bring more consistency and credibility to the information flowing from…, ASTM Committee F04 Next Meeting:, May 19-22, 2015, May committee week, Anaheim, Calif., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Gregory A. Brown, M.D., Olympia Orthopaedic Associates, Olympia, Wash., tel +1.360.491.4211; gbrown@olyortho.com, ASTM Staff Contact:, Pat Picariello, tel +1.610.832.9720; ppicariello@astm.org Release #9786 ###
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Although regulatory bodies, including the U.S. Food and Drug Administration, frequently request information from manufacturers on the potential for ion release from surgical implants containing metal, there has not been a standard method for performing this evaluation. A proposed new ASTM standard, ASTM WK47808 , Test Method for Ion Release Evaluation of Medical Implants, will provide such a…, ASTM Committee F04 Next Meeting:, May 19-22, 2015, May Committee Week, Anaheim, Calif., Technical Contact:, Matthias Frotscher, Cortronik, Rostock-Warnemuende, Germany, tel +49.381.8173.7251; matthias.frotscher@biotronik.com, ASTM Staff Contact, : Pat Picariello, tel +1.610.832.9720; ppicariello@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9758
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Alkali-aggregate reaction — the reaction that occurs over time between highly alkaline cement paste and noncrystalline silicon dioxide — can lead to a loss of concrete strength. A new ASTM International standard provides guidance on how to address the potential for such deleterious reactions in concrete construction. The new standard is ASTM C1778 , Guide for Reducing the Risk of Deleterious…, ASTM Committee C09 Next Meeting:, June 14-17, 2015, June committee week, Anaheim, Calif., Technical Contact:, Thano Drimalas, University of Texas at Austin, Manor, Texas, tel +1.512.471.1630; thano.drimalas@mail.utexas.edu ; Jason H. Ideker, Ph.D. (C09.50 chairman), Oregon State University, Corvallis, Ore., tel +1.541.737.9571; jason.ideker@oregonstate.edu , ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9751
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Laboratories that conduct beam tests on fiber reinforced concrete are encouraged to join in the development of a new ASTM International standard, ASTM WK42757 , Practice for Design of Supporting Rollers to Be Used in Fiber Reinforced Concrete Beam Tests. According to ASTM member Stefan Bernard, the new standard is being developed in response to concerns over possible distortions in the magnitude…, ASTM Committee C09 Next Meeting:, Dec. 7-10, December Committee Week, New Orleans, La., Technical Contact:, Stefan Bernard, TSE Pty Ltd., Sydney, Australia, tel +61.4.1840.7892; s.bernard@tse.net.au, ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9718
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Catheter manufacturers have found that properties of their devices can influence performance of delivered cell therapy products. However, there is wide variability in how delivery device effects on cell performance are evaluated. A proposed new ASTM International standard will help eliminate this confusion and provide guidance to manufacturers on how to measure the effects of their devices on…, ASTM Committee F04 Next Meeting:, Nov. 11-13, November committee week, New Orleans, La., Technical Contact:, Carl Simon, Jr., National Institute of Standards and Technology, Gaithersburg, Md., tel +1.301.975.4977; carl.simon@nist.gov, ASTM Staff Contact:, Pat Picariello, tel +1.610.832.9720; ppicariello@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9707
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Concrete is the most widely used construction material throughout the world. Understanding the drying behavior of a given concrete mixture is critical to any construction project. Ready-mix concrete producers and engineers will be able to use a new ASTM International standard to characterize how hardened concrete mixtures dry. The new standard is ASTM C1792 , Test Method for Measurement of Mass…, ASTM Committee C09 Next Meeting:, Dec. 7-10, December Committee Week, New Orleans, La., Technical Contact:, Dale P. Bentz, National Institute of Standards and Technology, Gaithersburg, Md., tel +1.301.975.5865; dale.bentz@nist.gov, ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9701