ASTM D4672-24 - Standard Test Method for Polyurethane Raw Materials: Determination of Water Content of Polyols

Scope: 1.1 This test method measures the water content of polyols and many other organic compounds.

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. NOTE 1—This test method is equivalent to ISO 14897.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D4672-24 Referenced Document

ASTM D883 Standard Terminology Relating to Plastics*， 2026-04-29 Update
ASTM E203 Standard Test Method for Water Using Volumetric Karl Fischer Titration
ASTM E2935 Standard Practice for Evaluating Equivalence of Two Testing Processes*， 2026-05-01 Update
ASTM E456 Standard Terminology for Relating to Quality and Statistics
ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ISO 14897 Plastics — Polyols for use in the production of polyurethanes — Determination of water content

2024 ASTM D4672-24 Standard Test Method for Polyurethane Raw Materials: Determination of Water Content of Polyols
2018 ASTM D4672-18 Standard Test Method for Polyurethane Raw Materials: Determination of Water Content of Polyols
2012 ASTM D4672-12 Standard Test Method for Polyurethane Raw Materials: Determination of Water Content of Polyols
2000 ASTM D4672-00(2006)e1 Standard Test Methods for Polyurethane Raw Materials: Determination of Water Content of Polyols
2000 ASTM D4672-00 Standard Test Methods for Polyurethane Raw Materials Determination of Water Content of Polyols