VDI 3491 Blatt 9-1989
Particulate matter measurement; generation of test aerosols with a rotating brush generator

Standard No.

VDI 3491 Blatt 9-1989

Release Date

1989

Published By

Association of German Mechanical Engineers

Latest

VDI 3491 Blatt 9-1989

Replace

VDI 3491 Blatt 9-1985

Scope

Rotating brush generators are suitable for producing polydisperse aerosols from powders. The guideline describes a procedure by which non-cohesive powders composed of particles in the size range 1 to 100 µm can be dispersed to produce aerosols with particle size distributions similar to those of the powder.

VDI 3491 Blatt 9-1989 Referenced Document

• VDI 3489 Blatt 3 Particulate matter measurement - Methods of characterizing and monitoring test aerosols - Optical particle counter*， 1997-03-01 Update
• VDI 3491 Blatt 3-1980 Particulate matter measurement; generation of latex aerosols using nozzle atomizers

VDI 3491 Blatt 9-1989 history

• 1989 VDI 3491 Blatt 9-1989 Particulate matter measurement; generation of test aerosols with a rotating brush generator
• 1985 VDI 3491 Blatt 9-1985 Messen von Partikeln; Herstellen von Pruefaerosolen mittels eines Buerstendosierers