ASTM-D7132 › Historical Revision Information
Standard Test Method for Determination of Retained Blowing Agent in Extruded Polystyrene Foam
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This test method covers the determination of retained blowing agent in extruded polystyrene foam. The internal standard preparation procedures of the material are presented in details. The procedures for determination of retained blowing agent in extruded polyester foam are presented in details.
Scope
1.1 This test method covers the determination of retained blowing agent in extruded polystyrene foam.
1.2 This test method applies to organic blowing agents which lend themselves to a convenient analysis by gas chromatography. The method is not applicable to blowing agents such as nitrogen, carbon dioxide, or water.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.
Keywords
blowing agent retention; gas chromatography; polystyrene foam; ICS Number Code 83.080.01 (Plastics in general)
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83.080.01 (Plastics in general)
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Document Number
ASTM-D7132-14
Revision Level
2014 EDITION
Status
Superseded
Modification Type
Revision
Publication Date
April 1, 2014
Document Type
Test Method
Page Count
5 pages
Committee Number
D20.70