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GB 502-1981 English PDF

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GB 502-1981EnglishRFQ ASK 3 days [Need to translate] Classification, nomenclature and symbols of electric insulating oils, and vacuum oils and greases Obsolete GB 502-1981

Standard similar to GB 502-1981

GB/T 51033   GB/T 50082   GBZ 234   

Basic data

Standard ID GB 502-1981 (GB502-1981)
Description (Translated English) Classification, nomenclature and symbols of electric insulating oils, and vacuum oils and greases
Sector / Industry National Standard
Date of Issue 3/1/1981