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Purified terephthalic acid, commonly known as PTA, is a major raw material for polymer and plastic manufacture used in making polyester fiber, resin and film. Four new ASTM International standards will be used to determine the presence of the impurities 4-Caraboxybenzaldehyde and p-Toluic Acid in PTA. The four new standards were developed by Subcommittee D16.02 on Oxygenated Aromatics , part of…, ASTM Committee D16 Next Meeting:, Jan. 29-30, 2014, January Committee Week, Houston, Texas, Technical Contact:, Yuhong Zhang, China Petrochemical Corp., Shanghai, China, Phone: 86-21-6846-2281; zhang-yh10@163.com, ASTM Staff Contact:, Kristy Straiton, Phone: 610-832-9640; kstraiton@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9526
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Standards development work for stormwater management and other related products will highlight the Dec. 10 meetings of ASTM International Committee C27 on Precast Concrete Products in Jacksonville, Fla., during the December 2013 ASTM Committee Week. Five proposed ASTM standards are under way for precast concrete stormwater management products: • WK26951, Practice for Field Measurement of…, ASTM Committee C27 Next Meeting:, Dec.10-11, 2013, December committee week, Jacksonville, Fla. ASTM Staff Contact: Joe Hugo, Phone: 610-832-9740; jhugo@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9502
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Three proposed ASTM International standards will provide a base for the evaluation of the antimicrobial efficacy of solid copper materials. The proposed standards are being developed by Subcommittee B05.06, Methods of Test, part of ASTM International Committee B05 on Copper and Copper Alloys . The three proposed standards are: • ASTM WK42235 , Test Method for Efficacy of Copper Alloy Surfaces as…, ASTM Committee B05 Next Meeting:, Oct. 21-23, 2013, October Committee Week, Jacksonville, Fla., Technical Contact:, James H. Michel, Copper Development Association Inc., New York, N.Y., Phone: 212-251-7210; j ames.michel@copperalliance.us, ASTM Staff Contact:, Jennifer Rodgers, Phone: 610-832-9694; jrodgers@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9439
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While machine-placed wet-cast precast concrete retaining wall units have been commercially available since the late 1990s, there has not been an ASTM standard available to cover these products. Now, ASTM International Committee C27 on Precast Concrete Products is working on such a standard. ASTM WK38192 , Specification for Wet-Cast Precast Modular Block Retaining Wall Units, is being developed by…, ASTM Committee C27 Next Meeting:, Dec. 10, 2013, December Committee Week, Jacksonville, Fla., Technical Contact:, Clint Hines, JC Hines and Associates LLC, Anderson, Ohio, Phone: 513-843-6570; clint@jchines.com, ASTM Staff Contact:, Joseph Hugo, Phone: 610-832-9740; jhugo@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9441
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Stormwater hydrodynamic systems are used to remove settable solids that could cause contamination from stormwater runoff. A proposed new ASTM International standard will be used to specify test material with a common target particle size distribution for use in testing HDS systems. The proposed new standard, ASTM WK39909 , Specification for Surrogate Test Solids for Measuring Performance of…, ASTM Committee C27 Next Meeting:, Dec. 10-11, 2013, December Committee Week, Jacksonville, Fla., Technical Contact:, Adam A. Stevens, CONTECH Engineered Solutions, Scarborough, Maine, Phone: 207-885-9740; stevensa@contech-cpi.com, ASTM Staff Contact:, Joseph Hugo, Phone: 610-832-9740; jhugo@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9323
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A newly approved ASTM copper standard focuses on the mechanical properties of machining brasses. ASTM B981/B981M , Specification for Low Leaded Brass Rod, Bar and Shapes, was developed by Subcommittee B05.02 on Rod, Bar, Wire, Shapes and Forgings , part of ASTM International Committee B05 on Copper and Copper Alloys . “Since 1997, there has been increasing legislation, regulation and voluntary…, ASTM Committee B05 Next Meeting:, April 15-17, 2013, April Committee Week, Indianapolis, Ind., Technical Contact:, Larry Muller, Chase Brass and Copper Co., Montpelier, Ohio, Phone: 419-485-8932; lmuller@chasebrass.com, 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 #9307
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Purified terephthalic acid, often known simply as PTA, is in high demand as the key raw material for the manufacture of polyester fiber, resin and film. Two proposed ASTM standards are currently being developed that will be used to find major impurities in PTA product. The two proposed standards are ASTM WK36121 , Test Method for Determination of p-Toluic Acid and 4-Carboxybenzaldehyde in…, ASTM Committee D16 Next Meeting:, Jan. 30-31, 2013, January Committee Week, Jacksonville, Fla., Technical Contact:, Yuhong Zhang, China Petrochemical Corp., Shanghai, China, Phone: 011-86-21-68462281; zhangyh.sshy@sinopec.com, ASTM Staff Contact:, Christine DeJong, Phone: 610-832-9736; cdejong@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9266
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While there are many commercially available stormwater treatment products currently on the market, there is no universal testing standard that would allow the performance of these products to be accurately compared. A proposed new ASTM International standard will fill this need, providing a testing method for stormwater treatment products that use filtration as a primary treatment process. ASTM…
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A watertight septic system ensures its integrity, and demonstrating that integrity is important because such systems have over time become more complex, expensive and critical to both system owners and to the environment. A new ASTM International standard fills a need for an in-field installation test for septic systems. The new standard, ASTM C1719 , Test Method for Installed Precast Concrete…, ASTM Committee C27 Next Meeting:, Dec. 6-7, 2011, December Committee Week, Tampa, Fla., Technical Contact:, Michael R. Miller, Press-Seal Gasket Corp., Fort Wayne, Ind., Phone: 260-918-1626; mmiler@press-seal.com, ASTM Staff Contact:, Joseph Hugo, Phone: 610-832-9740; jhugo@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9008
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Manufacturers of toluene, mixed xylenes and p-xylene are often required to determine the type and amount of impurities that remain from manufacture. A new ASTM International standard, D7504 , Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and Effective Carbon Number, can now be used as an internal quality control tool where these products are produced…