ASTM D1039-94(2010)

E228-22

Standard Test Method for Linear Thermal Expansion of Solid Materials With a Push-Rod Dilatometer

E289-25

Standard Test Method for Linear Thermal Expansion of Rigid Solids with Interferometry

E1225-25a

Standard Test Method for Thermal Conductivity of Solids Using the Guarded-Comparative-Longitudinal Heat Flow Technique (Includes all amendments and changes 9/19/2025).

D785-23

Standard Test Method for Rockwell Hardness of Plastics and Electrical Insulating Materials

D6054-97

Standard Practice for Conditioning Electrical Insulating Materials for Testing

D2149-13(2021)

Standard Test Method for Permittivity (Dielectric Constant) and Dissipation Factor of Solid Dielectrics at Frequencies to 10 MHz and Temperatures to 500 ?C

D1711-25a

Standard Terminology Relating to Electrical Insulation (Includes all amendments and changes 12/12/2025).

D792-20

Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement

D790-25

Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials

D495-22

Standard Test Method for High-Voltage, Low-Current, Dry Arc Resistance of Solid Electrical Insulation

C674-13(2023)

Standard Test Methods for Flexural Properties of Ceramic Whiteware Materials

C177-19e1

Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus (Includes all amendments and changes 2/23/2023).

D374-99

Standard Test Methods for Thickness of Solid Electrical Insulation

D257-14(2021)e1

Standard Test Methods for DC Resistance or Conductance of Insulating Materials (Includes all amendments and changes 5/6/2021).

D256-26

Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics

D150-22

Standard Test Methods for AC Loss Characteristics and Permittivity (Dielectric Constant) of Solid Electrical Insulation

D149-25

Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies

D116-86(2025)

Standard Test Methods for Vitrified Ceramic Materials for Electrical Applications

D695-26

Standard Test Method for Compressive Properties of Rigid Plastics

D651-84

Method of Test for Tensile Strength of Molded Electrical Insulating Materials (Withdrawn 1989)

D648-18

Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position

D618-21

Standard Practice for Conditioning Plastics for Testing

D638-22

Standard Test Method for Tensile Properties of Plastics