ASTM International - ASTM D4921-95(2012)
Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature
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| Organization: | ASTM International |
| Publication Date: | 1 October 2012 |
| Status: | inactive |
| Page Count: | 2 |
| ICS Code (Surface active agents): | 71.100.40 |
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... View More
scope:
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.
Document History
April 1, 2020
Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature
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 The values stated in SI units are to be...
ASTM D4921-95(2012)
October 1, 2012
Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature
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...
April 1, 2006
Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature
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...
April 10, 2000
Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature
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...
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