1.1 This test method evaluates in a short period of time the low-voltage (up to 600 V) track resistance or comparative tracking index (CTI) of materials in the presence of aqueous contaminants. 1.2 The values stated in metric (SI) units are to
ASTM
Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials
STD-55515
1993
1998-05-10
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