Osmolality
8.17
Heparin (light green), SST (gold)
0.3 ml Heparin (light green) or Plain(red or Gold SST).
Biochemistry
Mon - Sun, 24hrs
1 day, or 90 minutes for a Water Deprivation test.
Freezing point depression
280 - 300 mmol/kg
+/- 3 mOsm/kg
OS
$OS