NF C26-221:1986
Methods of testing isulating materials. Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions.

Standard No.

NF C26-221:1986

Release Date

1986

Published By

Association Francaise de Normalisation

Status

Be replaced 2010-09

Replace By

NF C26-221:2010

NF C26-221*NF EN 60587:2010

Latest

NF C26-221:2010

NF C26-221*NF EN 60587:2010

NF C26-221:1986 history

• 0000 NF C26-221:2010
• 1986 NF C26-221:1986 Methods of testing isulating materials. Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions.