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ASTM D1981

Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids

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Organization: ASTM
Publication Date: 1 June 2011
Status: active
Page Count: 4
ICS Code (Colours and measurement of light): 17.180.20
ICS Code (Binders): 87.060.20
scope:

This test method covers the measurement of the Gardner color of tall oil fatty acids after heating in an atmosphere of nitrogen at 205°C for one or two hours, depending on whether its iodine value is over or under 15, respectively. The specimen may be heated using either an aluminum heating block or an oil bath. This method is applicable to all tall oil fatty acids. Applicability of this method to other types of fatty acids has not been determined.

The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

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

ASTM D1981
June 1, 2011
Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids
This test method covers the measurement of the Gardner color of tall oil fatty acids after heating in an atmosphere of nitrogen at 205°C for one or two hours, depending on whether its iodine value is...
June 1, 2011
Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids
This test method covers the measurement of the Gardner color of tall oil fatty acids after heating in an atmosphere of nitrogen at 205°C for one or two hours, depending on whether its iodine value is...
December 10, 2002
Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids
This test method covers the measurement of the Gardner color of tall oil fatty acids after heating in an atmosphere of nitrogen at 205°C for one or two h, depending on whether its iodine value is...
December 10, 2002
Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids
This test method covers the measurement of the Gardner color of tall oil fatty acids after heating in an atmosphere of nitrogen at 205°C for one or two h, depending on whether its iodine value is...
March 27, 1986
Standard Test Method for Measuring Color After Heating of Fatty Acids
This test method covers the measurement of the color of normal fatty acids after heating under the conditions specified in the test and is applicable to all normal fatty acids. The values stated in...
March 27, 1986
Standard Test Method for Measuring Color After Heating of Fatty Acids
1. Scope 1.1 This test method covers the measurement of the color of normal fatty acids after heating under the conditions specified in the test and is applicable to all normal fatty acids. 1.2 The...
September 18, 1961
STANDARD TEST METHOD FOR COLOR AFTER HEATING OF FATTY ACIDS (R 1984)
A description is not available for this item.

References

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