VDI 4257 Blatt 2:2011-09
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Bioaerosols and biological agents - Emission measurement - Sampling of bioaerosols and separation in liquids
Hardcopy , PDF
02-12-2023
German - English
01-09-2011
Preliminary note
Introduction
1 Scope
2 Terms and definitions
3 Symbols
4 Principle of method
5 Theoretical fundamentals
6 Devices and materials
7 Sampling
8 Analysis
9 Evaluation
10 Performance characteristics
11 Maintenance and quality assurance
12 Sampling efficiency and limits
of the method
13 Interferences
Bibliography
Annex A - Theoretical fundamentals
of isokinetic sampling
Annex B - Practical example for moulds
and bacteria
Annex C - Summary of the requirements
to the emission measurement
Annex D - Sample protocol for sampling
and analysis
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