GFR, Estimated
7 days
Turbidimetric (directly traceable to ERM-DA471/IFCC, the international standard reference material)
Cause for Rejection: Specimen other than serum or heparinized plasma, grossly hemolyzed (>,1,000 mg/dL Hgb) samples, excessive turbidity and clots in samples
Accredited Laboratory Partner
Contact Technical Support
Combined test for kidney function estimation.
Serum or Plasma
1 mL
Red-top tube, gel-barrier tube, or green-top (heparin) tube
Overnight fasting is preferred.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 6 months |
| Freeze/thaw cycles | Stable x1 |
GFR, Estimated
7 days
Turbidimetric (directly traceable to ERM-DA471/IFCC, the international standard reference material)
Cause for Rejection: Specimen other than serum or heparinized plasma, grossly hemolyzed (>,1,000 mg/dL Hgb) samples, excessive turbidity and clots in samples
Accredited Laboratory Partner
Contact Technical Support
Combined test for kidney function estimation.
Serum or Plasma
1 mL
Red-top tube, gel-barrier tube, or green-top (heparin) tube
Overnight fasting is preferred.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 6 months |
| Freeze/thaw cycles | Stable x1 |