TY  - BOOK
AU  - Astm
TI  - Standard Test Method for Rockwell Hardness of Plastics and Electrical Insulating Materials
KW  - PLASTICS AND ELECTRICAL INSULATING MATERIALS
N2  - This test method covers two procedures for testing the indention hardness of plastics and related plastic electrical insulating materials by means of the Rockwell hardness tester
UR  - https://drive.google.com/file/d/1lMx1GmTjOHHsfqFaE_QNlPNoM9euDkDd/view?usp=drivesdk
ER  -