![header thumbnail](/images/img-default-logo.png)
HD 480 S1:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
![header thumbnail](/images/img-default-logo.png)
Test method for evaluating thermal endurance of flexible sheet materials using the wrapped tube method
15-09-1987
30-09-1987
This method is for the evaluation of the thermal endurance of flexible sheet materials used for electric insulation.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.