Insulating Fluid Reference

Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method

Updated 2026-10-27

Edition timelineStandard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method: 2020 (current)20182019202020212022Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring MethodASTM D971-20Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method2020 (current edition)
Edition timeline. Editions recorded for this standard from the publisher's catalog. The filled dot marks the edition listed as current.
Edition timeline: edition years from the publishers' catalogs; editions without a four-digit year are listed but not plotted.
StandardEditionKindCurrentRecord
Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method2020EditionYesstd.astm-d971.edition.2020

Data records

  • ASTM D971-20 is the designation of the document titled Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method. Value: ASTM D971-20. Source: ASTM D971-20. Verified 2026-10-13. Record std.astm-d971.designation
  • ASTM D971-20 is the edition of the ASTM standard titled Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method that the ASTM store lists as active. Value: 2020. Source: ASTM D971-20. Verified 2026-10-13. Record std.astm-d971.edition.2020
  • The test method measures, under nonequilibrium conditions, the interfacial tension between water and an electrical insulating liquid that is less dense than water, using a ring. Source: ASTM D971-20. Verified 2026-10-13. Record std.astm-d971.scope
  • The ASTM store lists ASTM D971-20 with the status Standard Active. Value: Active. Source: ASTM D971-20. Verified 2026-10-13. Record std.astm-d971.status
  • The publisher catalog gives the full title of ASTM D971-20 as Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method. Value: Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method. Source: ASTM D971-20. Verified 2026-10-13. Record std.astm-d971.title

Sources

  • ASTM D971-20, Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method, 20 edition, ASTM International. Held as: Public page. Publisher page for ASTM D971-20

Obtaining the documents

Changelog (15 entries)
DateRevisionChange
2026-10-27hold lifted (std.astm-d971.designation)
2026-10-27hold lifted (std.astm-d971.edition.2020)
2026-10-27hold lifted (std.astm-d971.scope)
2026-10-27hold lifted (std.astm-d971.status)
2026-10-27hold lifted (std.astm-d971.title)
2026-10-13created (std.astm-d971.designation)
2026-10-13created (std.astm-d971.edition.2020)
2026-10-13reviewed (std.astm-d971.edition.2020)
2026-10-13edited (std.astm-d971.edition.2020)
2026-10-13created (std.astm-d971.scope)
2026-10-13reviewed (std.astm-d971.scope)
2026-10-13created (std.astm-d971.status)
2026-10-13reviewed (std.astm-d971.status)
2026-10-13created (std.astm-d971.title)
2026-10-13reviewed (std.astm-d971.title)

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method." Insulating Fluid Reference. 2026-10-27. https://www.insulatingfluidreference.com/standards/astm-d971/.