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A more efficient method to take asphalt pavement layer temperatures is the subject of a new standard developed by Subcommittee E17.41 on Pavement Management. The document, D 7228 , Test Method for Prediction of Asphalt-Bound Pavement Layer Temperatures, details surface temperature measurement and is based on temperature relationships in the Federal Highway Administration Long Term Pavement…
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A new standard, developed by ASTM International Committee F04 on Medical and Surgical Materials and Devices, establishes performance requirements for single-use, enteral feeding devices with retention balloons. These devices are used by medical professionals to provide nutrition or administer medication to patients through a natural orifice (nasal, oral, transluminal) or through a surgically…
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Many state departments of transportation are collecting traffic data in real time and using it to manage traffic or provide travel information, as part of intelligent transportation systems. Some agencies save and archive this data after its initial real-time use and make it available to other data users, who often know little about how the data was collected or even what is contained in the data…
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ASTM International Committee F04 on Medical and Surgical Materials and Devices is now developing a proposed new standard, WK8619, Test Method for the Measurement of Crystallinity and Melting Point of Ultra High Molecular Weight Polyethylene via Differential Scanning Calorimetry. The proposed test method, under the jurisdiction of Subcommittee F04.15 on Material Test Methods, will focus on the…
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ASTM International Committee E12 on Color and Appearance will present an exciting seminar on Imaging Photometry on June 16, 2005, in Reno, Nev. from 3:15 - 5:00 p.m. during the E12.06 subcommittee meeting. The presentation, titled "Introduction to Imaging Photometry and Radiant Imaging, Inc." will present imaging photometry and colorimetry discussing the advantages and challenges of light and…
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ASTM International Committee E12 on Color and Appearance, presents an exciting seminar on Imaging Photometry on June 16, 2005, in Reno, Nev., from 3:15 - 5:00 p.m. during the E12.06 subcommittee meeting. The presentation entitled, "Introduction to Imaging Photometry and Radiant Imaging, Inc." will present imaging photometry and colorimetry discussing the advantages and challenges of light and…, C, O, L, O, R, Science Consultancy, 215/369-5005, jack.ladson@verizon.net
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ASTM International Subcommittee F04.35 has recently undergone a name change. Formerly known as F04.35 on GI Endoscopes, the subcommittee, which is under the jurisdiction of Committee F04 on Medical and Surgical Materials and Devices, is now known as Gastroenterolgy (GI). The name change indicates a broadening of the scope of activities for the subcommittee. James Bardwell, Leading Medical…