ASTM D876 - 13Standard Test Methods for Nonrigid Vinyl Chloride Polymer Tubing Used for Electrical Insulation
ASTM D876 is a test method covering the testing of general-purpose (Grade A), low-temperature (Grade B), and high-temperature (Grade C)2 non-rigid vinyl chloride polymer tubing, or its copolymers with other materials, for use as electrical insulation.
Before conducting ASTM D876, it is important to read the entire specification. Standards can be obtained from appropriate standard authorities.