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UNE 21320-9:1974

UNE 21320-9:1974

Determinación de azufre corrosivo en aceites aislantes.

DETERMINATION OF CORROSIVE SULPHUR IN INSULATING OILS.

Publication Date:
1974-09-15 /Anulada
Cancellation date:
2013-09-12
Version confirmed on:
1999-11-01
ICS:

29.040.10 / Insulating oils

CTN:

CTN 207/SC 10 - Fluids for electrotechnical applications

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