Search
Advanced search
Filter by category
Filter by committee
Search results
-
새로 개발된 ASTM 국제표준은 물시료의 질소 함량 측정에 더욱 효과적인 방법이 될 것입니다. ‘ASTM 물 국제표준위원회 ( D19 )’ 에서는 최근 고온촉매산화법과 화학발광검사법을 이용하는 총질소함량 및 총킬달질소함량(KTN) 측정방법을 개발했습니다(규격번호ASTM D8083으로 곧 발간될 예정). 구체적으로, 이 시험방법은 지표수, 해수, 지하수, 폐수 등에 함유된 총질소 및 총용존질소 함량 측정을 위해 개발되었습니다. ‘ASTM물 국제표준위원회’ 부의장이자, ‘시마츠 과학기구’의 환경마케팅부장인William Lipps은 이 시험방법이 총 질소, 유기질소, 또는 총켈달질소 함량을 측정하는 실험실에서 활용될 수 있을 것이라고 설명했습니다. 더 중요한 점은, 이 시험방법을 사용하면 매 5분마다 총…
-
ASTM International’s Committee on Particle and Spray Characterization ( E29 ) is encouraging interested parties to participate in the revision of one of its standards, E2814, Guide for Industrial Woven Wire Filter Cloth. E2814 covers the special grade of industrial woven wire cloth referred to as filter cloth, for general filtration including the separation of solids from fluids (liquids or gases…, ASTM Committee E29 on Particle and Spray Characterization Next Meeting:, April 26-27, 2017, Hollywood, Fla., Media Inquiries:, Dan Bergels, tel +1.610.832.9602; dbergels@astm.org, ASTM Staff Contact:, Katerina Koperna, tel +1.610.832.9728; kkoperna@astm.org Release #10211
-
A new ASTM standard will be used to help ensure the safety of drinking water. The new standard (soon to be published as D8001, Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water and Waste Water by Ion Chromatography) will allow for the simultaneous analysis of total nitrogen and total phosphorus in water. The standard was…, Media Inquiries:, Dan Bergels, tel +1.610.832.9602; dbergels@astm.org, Technical Contact:, Richard Jack, Thermo Fisher Scientific Inc., tel +1.408.481.4227; richard.jack@thermofisher.com, ASTM Staff Contact:, Brian Milewski, tel +1.610.832.9619; bmilewski@astm.org Release #10141
-
On World Water Day, ASTM International announced it has approved a new standard that will help laboratories monitor for the presence of technetium-99 (Tc-99) in water. Tc-99 is a radioactive material often found around facilities that handle nuclear material. The new standard (soon to be published as D8026, Practice for Determination of Tc-99 in Water by Inductively Coupled Plasma Mass…, ASTM Committee D19 on Water Next Meeting:, June 27-29, 2016, Bellevue, Wash., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Donna Beals, DM Beals LLC, Palm Coast, Fla., tel +1.206.714.9050; donnabeals@msn.com , ASTM Staff Contact:, Brian Milewski, tel +1.610.832.9619; bmilewski@astm.org Release #10026
-
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
-
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
-
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
-
Events Include USTDA-Sponsored Workshop, Rare Earth Materials Workshop and RoHS Roundtable, ASTM International Committee F40 on Declarable Substances in Materials conducted its biannual standards development meetings on March 10-11, 2014, at Thermo Fisher Scientific’s facilities in Shanghai, China. The meeting included both standards development work and special presentations. ASTM staff and F40 members participated in other events related to declarable substances in China, including…, F40 Meeting, Committee F40 is currently developing three proposed new standards, which were discussed in the Shanghai meeting: • ASTM WK26792, Guide for Identification of Declarable Substances in Polymeric Materials; • ASTM WK21957, Test Method for Identification and Quantification of Lead in Paint and Other Coatings Using Energy Dispersive X-Ray Spectrometry (EDXRF); and • ASTM WK44003, Test Method for…, New Chemical Substance Workshop, Members of F40 participated in the U.S.-China Provisions on the Environmental Administration of New Chemical Substances workshop held in Shanghai on March 12. The workshop was organized by ASTM International in cooperation with the American National Standards Institute on behalf of the U.S. Trade and Development Agency. More than 30 participants from different regions of China, as well as from…, Rare Earth Materials Workshop, On March 13, F40 held a Rare Earth Materials workshop. Gao Lan, secretary general, Standardization Administration of China’s TC229 on Rare Earth Metals, provided an overview of TC229’s work, while Taco van der Marten, chairman of ASTM Subcommittee F40.04 on Rare Earth Materials, described the history and current activities of the subcommittee. The workshop also featured a presentation by Kevin…, RoHS Roundtable, Alyson Fick, ASTM staff manager for F40, spoke at a March 17 event held by the American Chamber of Commerce, China division, in Beijing. The roundtable on restriction of hazardous substances (RoHS) standards provided the opportunity for China-based U.S.-funded companies to understand ASTM standards that consider RoHS issues. Also speaking at that roundtable were Weibing Xing, chief engineer,…, Sinopec Visit, In addition to the F40 meetings and events, Fick, along with ASTM China office representatives Liu Fei and Nancy Hu, visited the polymers and plastic building product division of Sinopec Petroleum in Beijing. This division uses many standards under the jurisdiction of ASTM International Committee D20 on Plastics . The ASTM staff provided an overview of ASTM and D20 to 20 attending engineers. A…, ASTM Committee F40 Next Meeting:, Nov. 12-14, 2014, New Orleans, La., ASTM Staff Contact:, Alyson Fick, Phone: 610-832-9710; afick@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9634
-
A proposed new ASTM International test method will present a means to perform nitrate analysis of water without the use of hazardous chemicals. ASTM WK27289 , Test Methods for Nitrite-Nitrate in Water by Nitrate Reductase, is being developed by Subcommittee D19.05 on Inorganic Constituents in Water , part of ASTM International Committee D19 on Water . William Lipps, business unit manager (…, ASTM Committee D19 Next Meeting:, June 1-5, 2014, Lakewood, Colo., Technical Contact:, William Lipps, Shimadzu, Phone: 410-381-1227; wclipps@shimadzu.com, ASTM Staff Contact:, Alyson Fick, Phone: 610-832-9710; afick@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9567
-
ASTM Committee F40 on Declarable Substances in Materials will convene its next business meetings in the People’s Republic of China in March 2014. The four-day session will include participation from 20 to 25 international technical committee experts who represent global manufacturers of products that incorporate identified hazardous materials restricted by legislation. Representatives from 15…, F40.01 Test Methods:, The development of standard test methods related to declarable substances in materials and products to assist manufacturing supply chains in various industries with compliance requirements. Key standards include: • ASTM F2617 , Test Method for Identification and Quantification of Chromium, Bromine, Cadmium, Mercury and Lead in Polymeric Material Using Energy Dispersive X-Ray Spectrometry (EDXRF…, F40.02 Management Practices and Guides, : Establish standards for the management of information for the declaration via paper or electronic means of substances in materials. Key Standards include: • ASTM F2577 , Guide for Assessment of Materials and Products for Declarable Substances • ASTM F2931 , Guide for Analytical Testing of Substances of Very High Concern in Materials and Products, F40.03 Monitoring and Research of Legislation and Regulations, F40.04 Rare Earth Materials, : Development of standards for rare earth materials, with an initial focus on material recycling, reuse and recapture as well as physical characterization and terminology. Key Work Items include: • ASTM WK44003, Test Method for Identification and Quantification of Rare Earth Elements (REEs) in Rare Earth Materials (REMs) by X-Ray Fluorescence Spectrometry ASTM encourages all interested…, ASTM Committee F40 Next Meeting:, March 10-13, 2014, Shanghai, China, ASTM Staff Contact:, Alyson Fick, Phone: 610-832-9710; afick@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9545