Index: firmware/App/Controllers/MixingControl.h
===================================================================
diff -u -rcf3c037762699407089411de04bc9d1f4b597784 -rcabab4c56b6840c94126b71696d2c95011cb01a0
--- firmware/App/Controllers/MixingControl.h	(.../MixingControl.h)	(revision cf3c037762699407089411de04bc9d1f4b597784)
+++ firmware/App/Controllers/MixingControl.h	(.../MixingControl.h)	(revision cabab4c56b6840c94126b71696d2c95011cb01a0)
@@ -33,6 +33,9 @@
 
 // ********** public definitions **********
 
+#define DIALYSATE_TARGET_STD_NA_SETTINGS            137.0F                                                                                          ///< Standard target sodium
+#define DIALYSATE_TARGET_STD_BICARB_SETTING         33.0F
+
 #pragma pack(push, 1)
 /// mixing control data structure
 typedef struct