This standard BS 5689-2:1979 Varnished fabrics for electrical purposes is classified in these ICS categories:
29.035.60 Varnished fabrics
This Part of this British Standard contains the methods of test for varnished fabrics for electrical purposes.
Methods of test for varnished fabrics with bases woven from cotton, natural silk or synthetic fibres (including glass) supplied in the form of full width rolls, sheets or tapes slit to various widths.