ASTM-D4937 1996

$40.63

D4937-96e1 Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography

Published By	Publication Date	Number of Pages
ASTM	1996	7

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Category: ASTM

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Description

ASTM D4937-96e1

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

ASTM D4937

Scope

1.1 This test method covers the determination of the purity of Class I, II, and III p-phenylenediamine (PPD) antidegradants as described in Practice D 4676 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.

Keywords

antidegradant; antioxidant; antiozanant; gas chromatography; N-isopropyl-N`-phenyl-p-phenylenediamene (IPPD); N-(1; 3 dimethylbutyl)-N`-phenyl-p-phenylenediamene (6PPD); N; N`bis-(1; 4-dimethylpentyl)-p-phenylenediamene (77PD); N; N`-ditolyl-p-phenylenediamene (DTPD); phenylenediamene; p-phenylenediamene (PPD)

ICS Code

ICS Number Code n/a

DOI: 10.1520/D4937-96E01

Additional information

Standard Title	D4937-96e1 Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
Published Code	ASTM
Publication Date	1996
Pages Count	7