ASTM D664 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration*, 1995-12-21 Update
ASTM D877 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes*, 1987-12-21 Update
ASTM D924 Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids*, 1999-12-21 Update