This Part of GB/T 6995 is applicable to the colours used for the identification markings for electric wires/cables and other insulated cores.
2 Normative References
The clauses of the following documents, through reference into this Part of GB/T 6995, constitute clauses of this Part. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of them are not applicable to this Part. However, the parties who enter into an agreement according to this Part are encouraged to research whether the latest editions of these documents are applied or not. For undated references, the latest editions of them are applicable to this Part.
IEC 60304: 1982 Low-frequency Wire/Cable Insulation Standard Colours