ASTM International - ASTM D4613-86(1996)
Standard Test Method for Measuring Apparent pH of Water Insoluble Phenol-Formaldehyde Resins (Withdrawn 2005)
|Publication Date:||1 January 1996|
|ICS Code (Thermosetting materials):||83.080.10|
1.1 This test method covers the measurement of the apparent pH of a water extract of an acetone solution of water insoluble phenol-formaldehyde resin.
1.2 This standard does not purport to address all of the safety problems 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.