NFX 44 011 : 1972
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AIR CLEANING DEVICES - METHOD OF MEASURING FILTER EFFICIENCY USING A URANINE (FLUORESCENT) AEROSOL
01-11-2016
12-01-2013
1. OBJET
2. PRINCIPE
3. DÉFINITION
4. APPAREILLAGE
5. MODE OPÉRATOIRE
6. EXPRESSION DES RÉSULTATS
7. PROCES-VERBAL D'ESSAI
ANNEXE
CARACTÉRISTIQUES DE L'AÉROSOL PRODUIT
ANNEXE
CRITERES DE CHOIX DES FILTRES DE PRÉLEVEMENT
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