ASTM D4671-99 - 10.11.1999
 
1. Scope

1.1 This test method measures unsaturation in polyether polyols. (See Note.)

1.2 This standard does not purport to address all of the safety problems, 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.

Note-There is no equivalent ISO standard.
 
2. Referenced Documents

D883-26b

Standard Terminology Relating to Plastics (Includes all amendments and changes 8/24/2026).

PlasticsPolyols for Use in the Production of PolyurethaneDetermination of Degree of Unsaturation by Microtitration Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.

E180-03

Standard Practice for Determining the Precision of ASTM Methods for Analysis and Testing of Industrial and Specialty Chemicals (Withdrawn 2009)