Roche cobas b 121


cobas b 121

The cobas b 121 system offers fast determination of 10 of the most important critical care blood parameters, including blood gas, electrolytes, total hemoglobin, oxygen saturation and hematocrit and requires a sample size of just 68Μl


  • Low cost blood gas electrolyte analyzer 
  • Liquid calibration – no more gas tanks 
  • High volume reagent containers 
  • Durable and long-life, maintenance free sensors 


cobas b 121

cobas b 121

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Conducitivity cal. error

After many calibrations,show this message.Can you help me?

B121 Service manual

Please .I want this service  manual  , I have  a b121 with many  throubles..Or  send me a  picture  showing  fluidic system.Thanks.  

need a service provider

i am looking authorized sevice provider for blood gas .Please contact me at 5877008717.

See all 5 Roche cobas b 121 Questions and Answers There are 5 Threads


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Roche Cobas Integra 800 Chemistry Analyzer #2, Laboratory Equipment, Lab

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