Looking for a distributor for a (Anderson?) sieve impactor air sampler
used to determine the number of microorganisms per cubic foot of air.
It is typically used in clean room and other manufacturing
environments (pharmaceuticals, devices, etc.).

I assume youŽre looking for representatives in the USA. YouŽll find a
comprehensive list of representatives for Andersen Samplers in the US
(and international) at:
US Representatives.
( http://www.a-i-i.com/representatives.htm )

Detailed info and technical background:
( http://anderseninstruments.com/New%20WebSite4-9-00/Macher.htm )

Description of different methods:
Paul Arthur Jensen, William F.Todd, Gregg N. Davis,Pasquale Ye
Scarpino: EVALUATION OF EIGHT BIOAEROSOL SAMPLERS CHALLENGED WITH
AEROSOLS OF FREE BACTERIA
from:
Andersen Instrument Inc.
( http://www.a-i-i.com/jensen.htm )

You can search the Andersen website for more details by visiting:
( http://www.a-i-i.com/search.htm )

Search strategy:
(://www.google.de/search?sourceid=navclient&hl=de&q=sieve+impactor+air+sampler++andersen
)

till-ga