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Two new standards developed by ASTM International Committee E56 on Nanotechnology will assist a variety of users in aspects of nanomaterial measurement. ASTM E2834 , Guide for Measurement of Particle Size Distribution of Nanomaterials in Suspension by Nanoparticle Tracking Analysis (NTA), and ASTM E2859 , Guide for Size Measurement of Nanoparticles Using Atomic Force Microscopy, are both under…, Nanoparticle Tracking Analysis, ASTM E2834 describes nanoparticle tracking analysis, a new measurement technique for direct and real-time visualization and analysis of nanoparticles in liquids. In NTA, particles in suspension are illuminated with a focused laser beam and light scattered from each particle is visible through magnifying optics fitted to a digital camera. ASTM E2834 discusses the scientific basis for nanoparticle…, Nanoparticle Size Measurement, According to Vince Hackley, research chemist and project leader in the Materials Measurement Science Division of the National Institute of Standards and Technology, ASTM E2859 provides guidelines for sample preparation, measurement and analysis of results related to the use of atomic force microscopy, or AFM. AFM is a technique used to image, measure and manipulate matter at the nanoscale. The…, ASTM Committee E56 Next Meeting:, May 20-21, 2013, May Committee Week, Indianapolis, Ind., Technical Contact:, (E2834) Duncan Griffiths, NanoSight USA, Costa Mesa, Calif., Phone: 714-747-9955; duncan.griffiths@nanosight.com ; (E2859) Vincent A. Hackley, Ph.D., National Institute of Science and Technology, Gaithersburg, Md., Phone: 301-975-5790; vince.hackley@nist.gov, ASTM Staff Contact:, Kathleen McClung, Phone: 610-832-9717; kmcclung@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9301
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A new ASTM International standard provides guidance for the calibration of nuclear density gauges, which are used in a variety of situations to measure the density, moisture content and inner structure of material. ASTM D7759 , Guide for Nuclear Surface Moisture and Density Gauge Calibration was developed by Subcommittee D18.08 on Special and Construction Control Tests , part of ASTM…, ASTM Committee D18 Next Meeting:, Jan. 27-31, January Committee Week, Jacksonville, Fla., Technical Contact:, James D. Pratt, Troxler Electronic Laboratories Inc., Research Triangle Park, N.C., Phone: 919-314-2707; dpratt@troxlerlabs.com, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9273
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A new ASTM International standard will help to facilitate a safer environment for pole vaulters. ASTM F2949 , Specification for Pole Vault Box Collars, was developed by Subcommittee F08.67 on Pole Vault , part of ASTM International Committee F08 on Sports Equipment and Facilities . A pole vault box collar is a protective device that covers the hard unpadded surfaces surrounding a pole vault box…, ASTM Committee F08 Next Meeting:, May 21-23, 2013, May Committee Week, Indianapolis, Ind., Technical Contact:, Jan Johnson, Sky Jumpers Vertical Sports Club, Atascadero, Calif., Phone: 805-423-2363; janjohnson18@charter.net, ASTM Staff Contact:, Rick Lake, Phone: 610-832-9689; rlake@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9329
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Zeta potential provides a guide to the stability of solid or liquid particles in a liquid system, such as intravenous foods. A new ASTM International standard focuses on the zeta potential in systems containing biological material such as proteins, DNA, liposomes and other organic materials. The new standard, ASTM E2865 , Guide for Measurement of Electrophoretic Mobility and Zeta Potential of…, ASTM Committee E56 Next Meeting:, Nov. 12-13, November Committee Week, Atlanta Ga., Technical Contact:, Alan Rawle, Ph.D, Malvern Instruments Inc., Westborough, Mass., Phone: 508-768-6434; alan.rawle@malvern.com, ASTM Staff Contact:, Kathleen McClung, Phone: 610-832-9717; kmcclung@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9317
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A newly formed ASTM International subcommittee will address the growing need for consensus standards in the dynamic, energy-related field of hydraulic fracturing. Subcommittee D18.26 on Hydraulic Fracturing , which is part of ASTM Committee D18 on Soil and Rock , will bring together a diverse range of stakeholders to collaborate on the development of standards that promote best practices in…, ASTM D18.26: Ensuring Safe and Efficient Extraction, With the boom in hydraulic fracturing operations comes increasing concerns in the public and private sector for safety in site infrastructure and well construction, as well as the potential downstream impact on water, land and air resources. To provide best practices for hydraulic fracturing, diverse stakeholders are coming together at ASTM to create sound technical standards for this dynamic…, Openness and Objectivity under the ASTM Umbrella, The efforts of Subcommittee D18.26 will be undertaken by the broad cross-section of stakeholders who are joining forces in the open and consensus-driven ASTM process to collaborate on the development of critical standards and achieve mutually beneficial goals. D18.26 will draw its membership from all sides and points of view relative to the hydraulic fracturing issue, including representatives…, Next D18.26 Organizational Meeting:, January 2013, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9275
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At the request of US Lacrosse, the national governing body of men’s and women’s lacrosse in the United States, ASTM International Committee F08 on Sports Equipment and Facilities is developing a proposed new standard that will specifically cover headgear used in women’s lacrosse. The proposed new standard, ASTM WK36457 , Specification for Headgear Used in Women’s Lacrosse, is under the…, ASTM Committee F08 Next Meeting:, Nov. 14-16, 2012, November committee week, Atlanta, Ga., Technical Contact:, Ann Kitt Carpenetti, US Lacrosse, Baltimore, Md., Phone: 410-235-6882, ext. 117; acarpenetti@uslacrosse.org, ASTM Staff Contact:, Rick Lake, Phone: 610-832-9689; rlake@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9233
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A proposed new ASTM International standard will be used to test the propensity of athletic eye and face protection to fog during a sporting event. When such devices fog, athletes may remove them temporarily or not wear them at all, thus risking serious eye injury. The proposed new standard, ASTM WK36802 , Test Method for Resistance to Fogging for Eye and Face Protection Devices, is being…
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A proposed new ASTM standard has the potential to make pole vaulting safer. ASTM WK35729 , Specification for Pole Vault Box Collar, is currently being developed by Subcommittee F08.67 on Pole Vault , part of ASTM International Committee F08 on Sports Equipment and Facilities . A box collar is a protective device that covers the hard unpadded surfaces surrounding a pole vault box. It may also…, ASTM Committee F08 Next Meeting:, May 8-10, 2012, May Committee Week, Phoenix, Ariz., Technical Contact:, Peter M. McGinnis, Ph.D., SUNY Cortland Phone: 607-753-4909; peter.mcginnis@cortland.edu, ASTM Staff Contact:, Leonard Morrissey, Phone: 610-832-9719; lmorriss@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9081
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ASTM International standards are prominently featured in the Final Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air (Vapor Intrusion Guidance), a document released on Oct. 12, 2011, by the California Environmental Protection Agency’s Department of Toxic Substances Control. Stating that “the intrusion of subsurface vapors into buildings is one of many…
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A proposed new ASTM International standard will make it possible for those in the paintball industry to create low-impact games for potential paintball players who might like to try the sport but are initially intimidated by its intensity. The new proposed standard, ASTM WK34588 , Practice for Operation of Low Impact Paintball Game Fields, is being developed by Subcommittee F08.24 on Paintball…