ASTM D 2668 : 2007 : R2021
Current
The latest, up-to-date edition.
Standard Test Method for 2,6-di-tert-Butyl- p-Cresol and 2,6-di-tert-Butyl Phenol in Electrical Insulating Oil by Infrared Absorption
Hardcopy , PDF
English
06-01-2022
Committee |
D 27
|
DocumentType |
Test Method
|
Pages |
6
|
PublisherName |
American Society for Testing and Materials
|
Status |
Current
|
Supersedes |
1.1This test method covers the determination of the weight percent of 2,6-ditertiary-butyl paracresol (DBPC) and 2,6-ditertiary-butyl phenol (DBP) in new or used electrical insulating oil in concentrations up to 0.5 % by measuring its absorbance at the specified wavelengths in the infrared spectrum.
1.2The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3This 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.
1.4This 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.
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ASTM D 5222 : 2016 | Standard Specification for High Fire-Point Mineral Electrical Insulating Oils |
ASTM D 4378 : 2020 | Standard Practice for In-Service Monitoring of Mineral Turbine Oils for Steam, Gas, and Combined Cycle Turbines |
ASTM D 3487 : 2016 : EDT 1 | Standard Specification for Mineral Insulating Oil Used in Electrical Apparatus |
ASTM D 923 : 2015 : R2023 | Standard Practices for Sampling Electrical Insulating Liquids |
ASTM D 923 : 2015 | Standard Practices for Sampling Electrical Insulating Liquids |
ASTM D 3487 : 2024 | Standard Specification for Mineral Insulating Liquid Used in Electrical Apparatus |
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