ASTM D4937 - 96(2017) - Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography

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ASTM D4937 - 96(2017)

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

Status : Current   Published : May 2017

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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.




Standard NumberASTM D4937 - 96(2017)
TitleStandard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
StatusCurrent
Publication Date01 May 2017
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Descriptors Antidegradant Antioxidant Antiozanant Gas chromatography N-isopropyl-N`-phenyl-p-phenylenediamene (IPPD) N-(1,3 dimethylbutyl)-N`-phenyl-p-phenylenediamene (6PPD) N,N`bis-(14-dimethylpentyl)-p-phenylenediamene (77PD) N,N`-ditolyl-p-phenylenediamene (DTPD) Phenylenediamene P-phenylenediamene (PPD)
ICS71.040.30
PublisherASTM
FormatA4
DeliveryYes
Pages7
File Size277 KB
Price£40.00


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