
IEC 60641-3-1. Specification for pressboard and presspaper for electrical purposes. Part 3-1. Sepecifications for individual materials. Sheet 1. Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1
出版:British Standards Institution

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? British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.