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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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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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Subcommittee D13.21 on Pile Floor Coverings is seeking experts who may be using ASTM D5251 , Practice for the Operation of the Tetrapod Walker Drum Tester. ASTM D5251 describes the equipment and operation of the Tetrapod Walker for testing unused pile floor coverings with a thickness of 20 mm or less. The subcommittee is hoping to gauge the current level of interest in ASTM D5251. D13.21, which…
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All interested parties are invited to join in the development of a proposed new ASTM International standard that will identify and define sustainable best management practices that are used in commercial laundry facilities to reduce their impact on the environment. ASTM WK35985 , Practice for Sustainable Laundry Best Management Practices, is being developed by Subcommittee D13.40 on…, ASTM Committee D13 Next Meeting:, June 24-27, 2012, June committee week, San Diego, Calif., Technical Contact:, Gary D. Gramp, Textile Rental Services Association, Alexandria, Va., Phone: 703-519-0029, ext. 111; ggramp@trsa.org, ASTM Staff Contact:, Jennifer Rodgers, Phone: 610-832-9694; jrodgers@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9101
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ASTM Subcommittee D03.14 on Hydrogen and Fuel Cells is currently developing the last two of a series of standards designed to support quality standards for hydrogen fuel cell vehicles being developed by SAE International (formerly the Society of Automotive Engineers) and the International Organization for Standardization (ISO). The two standards currently under development are ASTM WK34574 , Test…, ASTM Committee D03 Next Meeting:, Dec. 5-7, 2011, in conjunction with D02 December meeting, New Orleans, La., Technical Contact:, Jacquelyn Birdsall, California Fuel Cell Partnership, West Sacramento, Calif., Phone: 916-375-7421; jbirdsall@cafcp.org, ASTM Staff Contact:, Alyson Fick, Phone: 610-832-9710; afick@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9003
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The need for a consensus standard targeting the measurement of gaseous hydrocarbons and other components of gaseous streams allowing users to better comply with U.S. Environmental Protection Agency’s greenhouse gas regulation provided the impetus for the development of a proposed new ASTM International standard meeting this need. ASTM WK33788 , Test Method for Determination of Hydrocarbons and…
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ASTM International Committee D13 on Textiles is currently at work on a proposed new guide that will cover petite and tall heights for the missy measurement standard, since the missy standard is based on a single average height. The proposed new standard, ASTM WK33671 , Guide for Body Measurements for Adult Misses Petite Figure Type, is under the jurisdiction of Subcommittee D13.55 on Body…
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A proposed new ASTM International standard will provide a consistent way of comparing the relative weights of different body armor designs used in the production of protective vests for law enforcement and correction personnel. The proposed new standard, ASTM WK31929 , Test Method for Areal Density Measurement of an Armour Panel, is being developed by Subcommittee D13.19 on Industrial Fibers and…
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ASTM International Committee D03 on Gaseous Fuels recently approved two new standards for the hydrogen fuel industry: ASTM D7650 , Test Method for Sampling of Particulate Matter in High Pressure Hydrogen Used as a Gaseous Fuel with an In-Stream Filter, and ASTM D7651 , Test Method for Gravimetric Measurement of Particulate Concentration of Hydrogen Fuel. Subcommittee D03.14 on Hydrogen and Fuel…
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An international conference on Textiles – Light and Weatherfastness, will be held Jan. 21, 2011, in Mumbai, India. Sponsored by ASTM International, Atlas Material Testing Solutions and DyStar, this one-day conference will be held at the India Textile Committee Auditorium. This is the first textile industry conference ASTM has sponsored in India. The International Conference on Textiles will…, ASTM Contact:, Teresa Cendrowska, Phone: +1-610-832-9718; tcendrow@astm.org Release #8717