NF EN 13528-2

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 2 : specific requirements and test methods

Le présent document spécifie les exigences particulières de performance et les méthodes d'essai dans des conditions prescrites de laboratoire et de site, applicables aux échantillonneurs par diffusion utilisés pour déterminer la concentration des gaz ou des vapeurs dans l'air ambiant. Ces exigences s'appliquent à tous les échantillonneurs par diffusion quelles que soient la nature physique du processus de contrôle du débit et la nature du procédé d'adsoprtion et de la détermination analytique. Le présent document s'applique à toutes les étapes de la procédure de mesurage, y compris le transport et le stockage de l'échantillon, le cas échéant. Il s'applique aux procédures de mesurage qui comportent des phases distinctes d'échantillonnage et d'analyse, ainsi qu'aux instruments à lecture directe.

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