To Markus Pettinger and all others,
 
the CO2/H20 equilibation units are still in production as well as spare parts like electronic units , catalysts, bottles etc. They have been produced and are still produced by
 
                                         MS-Analysentechnik
                                         Assmannshauser Str.12
                                         14197 Berlin
                                         Fax 49 30 8226072
 
Hans Friedrichsen