Index: firmware/App/TDCommon.h
===================================================================
diff -u -r100264e4a4f8aaa3dbf7cb37233e0738b842dd54 -r0ee7b6d35e1a493f6b3e644d037e95bcc06a84b0
--- firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 100264e4a4f8aaa3dbf7cb37233e0738b842dd54)
+++ firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 0ee7b6d35e1a493f6b3e644d037e95bcc06a84b0)
@@ -121,6 +121,8 @@
 
 // **** Common Macros ****
 
+#define BICARBONATE_CONVERSION_FACTOR    0.07337F    ///< Bicarbonate conversion factor mS/cm per mmol/L  //TODO move to institutional records and update the usage with get API call
+
 /**@}*/
 
 // **** VectorCAST Definitions ****