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 2026:
| Location | Country | Instruments | Month in 2026 | Julian days | Dates |
| Perth | Australia | March | March 11th-March 14th | ||
| Broadmeadows | Australia | March | March 16th-March 20th | ||
| Hobart | Australia | March | March 20th-March 24th | ||
| Belsk | Poland | April | April 20th-April 25th | ||
| Reykjavik | Iceland | April | April 20th-April 23rd | ||
| Helsinki | Finland | May | May 12th-May 16th | ||
| Sodankyla | Finland | May | May 17th-May 22nd | ||
| Hohenpeissenberg | Germany | May | May 18th-May 22nd | ||
| Lindenberg | Germany | June | June 1st-June 5th | ||
| Norrkoping | Sweden | June | June 14th-June 17th | ||
| Kjeller | Norway | June | June 18th-June 24th | ||
| Alomar | Norway | June | June 26th-June 28th | ||
| Valentia | Ireland | July | July 11th-July 15th | ||
| Toronto | Canada | July | July 17th-July 27th |