• Shopping Cart
    There are no items in your cart

ASTM D 2668 : 2007 : R2021

Current

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-01-2022

€56.53
Excluding VAT

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.

ASTM D 6224 : 2016 Standard Practice for In-Service Monitoring of Lubricating Oil for Auxiliary Power Plant Equipment
ASTM D 117 : 2018 Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids
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

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.