ASTM D4921-95(2012)
Superseded , Confirmed Standard
Historical

ASTM D4921-95(2012)

Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature
Most recent standard

Summary

1.1 This test method applies to a simple shake test for evaluating the tendency of an aqueous solution of engine coolant to foam at room temperature.

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.


Significance and Use:

4.1 The test method will generally identify coolants that have a tendency to foam excessively at room temperature.

Note 1—In use, the foaming tendency of a coolant solution may be increased by service aging or contamination.

Technical characteristics

Publisher American Society for Testing and Materials (ASTM International)
Publication Date 01/01/1995
Confirmation Date 10/01/2012
Collection
Page Count 2
Themes Surface active agents
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

Previous versions

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