In critical-care testing every minute counts.

The cobas b 121 system is a critical care analyzer that offers ten of the most important critical care parameters for clinical decision making. The cobas b 121 system calibrates by means of a fluid system, eliminating the need for gas tanks.

Results are available within 50 seconds, allowing the clinician to make decisions quickly. The cobas b 121<BGE> system is a lower cost alternative that provides blood gas and/or electrolyte testing.