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.
Calibrations in Arosa, Switzerland:
| 1990 | #040 |
| 1992 | #040, #072 |
| 1993 | #040, #093 |
| 1994 | #040, #072 |
| 1996 | #040, #072 |
| 1998 | #040, #072, #156 |
| 1999 | #040, #072, #156 |
| 2000 | #040, #072, #156 |
| 2001 | #040, #072, #156 |
| 2002 | #040, #072, #156 |
| 2003 | #040, #072, #156 |
| 2004 | #040, #072, #156 |
| 2005 | #040, #072, #156 |
| 2006 | #040, #072, #156 |
| 2007 | #040, #072, #156 |
| 2008 | #040, #064, #072, #156 |
| 2010 | #040, #064, #072, #156 |
| 2012 | #040, #066, #067, #072, #156, #163 |
| 2014 | #040, #072, #156 |
| 2017 | #040, #072, #156 |
Arosa (46.78North, 9.67East)