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About This Item

 

Full Description

1.1 This test method covers the determination of the purity of Class I, II, and III p-phenylenediamine (PPD) antidegradants as described in Classification D4676 by gas chromatography (GC) detection and area normalization for data reduction.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 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 determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

 

Document History

  1. ASTM D4937-96(2017)

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    Standard Test Method for <emph type="ital">p</emph>-Phenylenediamine Antidegradants Purity by Gas Chromatography

    • Most Recent
  2. ASTM D4937-96(2012)


    Standard Test Method for <emph type="ital">p</emph>-Phenylenediamine Antidegradants Purity by Gas Chromatography

    • Historical Version
  3. ASTM D4937-96(2006)e1


    Standard Test Method forp-Phenylenediamine Antidegradants Purity by Gas Chromatography

    • Historical Version
  4. ASTM D4937-96(2001)


    Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography

    • Historical Version
  5. ASTM D4937-96e1


    Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography

    • Historical Version