ASTM D 5666 : 1995 : R2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Rubber Chemical Antidegradants—Purity of p-Phenylenediamine (PPD) Antidegradants by High Performance Liquid Chromatography
Hardcopy , PDF
19-10-2023
English
06-02-2019
This test method covers the purity of Type I, II, and IIIp-phenylenediamine (PPD) antidegradants as described in ClassificationD4676by high performance liquid chromatography (HPLC) using ultraviolet detection and external standard calculations.
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