D1275-24 Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
- See also WK88058 proposed revision
D1533-20 Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration
- See also WK88096 proposed reapproval
D2284-11(2019) Standard Test Method for Acidity of Sulfur Hexafluoride
D2440-13(2021) Standard Test Method for Oxidation Stability of Mineral Insulating Oil
WK65698 Standard Test Method for Oxidation Stability of Natural Esters by Rotating Pressure Vessel