ASTM-D4937 › Standard Test Method for
p-Phenylenediamine Antidegradants Purity by Gas Chromatography
Show Complete Document History
The following bibliographic material is provided to assist you with your purchasing decision:
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 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.
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);; ICS Number Code 71.040.30 (Chemical reagents)
To find similar documents by ASTM Volume:
To find similar documents by classification:
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
1996 R17 EDITION
July 1, 2017