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Standard
UNE 53421:1990 EX

UNE 53421:1990 EX

MEMBRANAS IMPERMEABILIZANTES. DETERMINACION DE LA RESISTENCIA A LOS MICROORGANISMOS

WATERPROOFING SHEETS. DETERMINATION OF MICROORGANISMS RESISTANCE

Publication Date:
1990-12-24 /Anulada
Cancellation date:
1999-07-08
Cancellations:

It is cancelled by: UNE-EN ISO 846:1998