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This test method covers the determination of the pH of aqueous extracts from wool and similar animal fibers. It is applicable to fibers in any condition – raw wool, scoured wool, sliver, top, yarn, or fabric.
Formerly under the jurisdiction of Committee D13 on Textiles, this test method was withdrawn in January 2021 in accordance with section 10.6.3 of the Regulations Governing ASTM Technical Committees, which requires that standards shall be updated by the end of the eighth year since the last approval date.
1.1 This test method covers the determination of the pH of aqueous extracts from wool and similar animal fibers. It is applicable to fibers in any condition
1.2 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. For specific precautionary statements, see Section 11.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
D123 Terminology Relating to Textiles
D2525 Practice for Sampling Wool for Moisture
D4845 Terminology Relating to Wool
E70 Test Method for pH of Aqueous Solutions With the Glass Electrode
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ASTM D2165-94(2012)e1, Standard Test Method for pH of Aqueous Extracts of Wool and Similar Animal Fibers (Withdrawn 2021), ASTM International, West Conshohocken, PA, 2012, www.astm.orgBack to Top