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ASTM D4937-96(2001)
Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
STANDARD published on 10.6.1996
The information about the standard:
Designation standards: ASTM D4937-96(2001)
Note: WITHDRAWN
Publication date standards: 10.6.1996
SKU: NS-29202
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D4937-96(2001) :
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 Number Code 71.040.30 (Chemical reagents)
Additional information
| 1. Scope | ||||||||||
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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 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. |
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| 2. Referenced Documents | ||||||||||
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