Salivary hormone collection device
Refrigerated (preferred) - 14 days
Ambient - 14 days
Frozen - 5 months
Freeze/thaw cycles - stable x 3
High-pressure liquid chromatography (HPLC)/tandem mass spectrometry (LC/MS-MS)
Collection time |
Reference range |
8am |
0.025 - 0.600 |
12 noon |
<0.010 - 0.330 |
4pm |
0.010 - 0.200 |
12 midnight |
<0.010 - 0.090 |