| 19230-2 | Bicarbonate standard (Arterial Blood) |
| 19231-0 | Bicarbonate standard (Capillary Blood) |
| 19232-8 | Bicarbonate standard (Venous Blood) |
| 19233-6 | Bicarbonate standard in Mixed venous blood |
| 39459-3 | Bicarbonate standard in Venous cord blood |
| 39460-1 | Bicarbonate standard in Arterial cord blood |
| 69964-5 | Bicarbonate standard |
| 97544-1 | Bicarbonate standard in Central venous blood |