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Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne bacteria with impingers using the principle of critical nozzle

Technical rule [CURRENT]

VDI 4252 Blatt 3:2008-08

Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne bacteria with impingers using the principle of critical nozzle

German title
Erfassen luftgetragener Mikroorganismen und Viren in der Außenluft - Aktive Probenahme von Bioaerosolen - Abscheidung von luftgetragenen Bakterien mit Impingern nach dem Prinzip der kritischen Düse
Publication date
2008-08
Original language
German, English
Pages
26

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Publication date
2008-08
Original language
German, English
Pages
26

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Short description

The present guideline VDI 4252 Part 3 defines requirements for active sampling of airborne and particle- bound bacteria in ambient air by impingement using the principle of a critical nozzle. The guideline defines general principles, that shall be considered for ambient air measurements of bacteria. Sampling according to the present guideline is the prerequisite to obtain a sample for subsequent analysis of bacteria according to guideline VDI 4253 Part 3.

Content

ICS

07.100.99, 13.040.20
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