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ASTM International, 05/15/1992
Publisher: ASTM
File Format: PDF
$25.00$50.00
Published:15/05/1992
Pages:4
File Size:1 file , 36 KB
Note:This product is unavailable in Russia, Ukraine, Belarus
1.1 This test method describes the procedures required to carry out a pure-culture study for evaluating the biodegradation of degradable plastics in submerged culture under aerobic conditions. Degradation will be evaluated by weight loss, tensile strength loss, percent-elongation loss and changes in molecular-weight distribution.
1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Standard Specification for Pressure Vessel Plates, Low-Carbon Age-Hardening Nickel-Copper-Chromium-Molybdenum-Columbium and Nickel-Copper-Manganese-Molybdenum-Columbium Alloy Steel
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Standard Practice for Color Tests with Sheepskin Skiver
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Standard Test Method for Determination of Phosphorus in Iron Ores by Phospho-Molybdenum-Blue Spectrophotometry
Standard Terminology for Sustainability Relative to the Performance of Buildings