IOS Inc.
The Brewer experts
Important:
SETDATE: Automatic date correction in the OP_ST.### file before running the Brewer software. 
01.12.2005.
Calibration information tables. 09.12.2005.
How to find calibration information 25.01.2006.
Brewer operating software v3.76b 26.08.2008.
GWBasic: A help file. 12.12.2005.
News:
Category Home
Brewer operating software v3.78
Category Downloads
UV lamps data analysis software LampsPro
Category Downloads
Brewer Standard Operating Procedures draft document is now available.
Category News
Category News
Happy New 2013 Year
IOS has now completed 17 years of operation and in 2012 we completed 25 Brewer calibrations including 3 instruments with the support from WMO. Nettie and Ken are presently in Texas for the winter. Thank you for your continuing trust in us and may 2013 bring good health and happiness to all of you! Ken, Martin and Volodya
Welcome!
International Ozone Services Inc. (IOS) provides worldwide ozone and UV calibration services to customers with Brewer Ozone Spectrophotometer instruments. We have typically completed 35-40 instruments/year in past 16 years.
We look forward to your comments, questions and suggestions on this new website.
If you have any questions regarding the web site please contact or or .