Active , Confirmed Standard
Most Recent

VDI 4252 Blatt 3:2008-08 (R2015)

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.

Summary

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.

Notes

Approved 2025-01, 2020-10, 2015-05

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 08/01/2008
Confirmation Date 05/01/2015
Page Count 26
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