Free Testosterone, Direct
10 days
Direct analog enzyme immunoassay (EIA)
Accredited Laboratory Partner
Contact Technical Support
Measures free testosterone using direct analog method.
Serum
0.5 mL
Red-top tube or gel-barrier tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |
Free Testosterone, Direct
10 days
Direct analog enzyme immunoassay (EIA)
Accredited Laboratory Partner
Contact Technical Support
Measures free testosterone using direct analog method.
Serum
0.5 mL
Red-top tube or gel-barrier tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |