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Standard
UNE 21721:1990

UNE 21721:1990

Medidores y monitores de contaminación alfa, beta y alfa-beta.

ALPHA, BETA AND ALPHA-BETA CONTAMINATION METERS AND MONITORS.

Publication Date:
1990-11-23 /Anulada
Cancellation date:
2007-05-01
International equivalences:

IEC 60325:1981 (Identical)

Cancellations:

It is cancelled by: UNE-EN 60325:2005