Note: This item must ship overnight because it has to be stored in ice. Item can only be shipped inside the US and to a medical or educational facility. Choose ground shipping; item will be shipped overnight.
The FREND Free T4 Test System, is a rapid indirect competitive fluorescence immunoassay for the quantitative determination of free thyroxine (FT4) in human serum and lithium herpanized plasma specimens.
Features and Benefits
- Fast and accurate quantitative in vitro diagnostic of the protein in human serum or plasma based on the lab-on-a-chip technology.
- Disposable cartridge designed for insertion into the FREND System.
- Improves patient care, patient satisfaction, practice efficiency and practice profitability
- Comes in a box of 20 test cartridges
Technical Specifications
- Analytical measurement range (AMR): 0.40 ~ 6.00 ng/dL
- Sample type: Serum and Plasma(Lithium heparin)
- Sample volume
- Pretreatment: Specimen 70μL
- Cartridge loading: 35μL
- Limit of detection: 0.4 ng/dL
- Reaction time:
- Pretreatment: 5 minutes
- Cartridge reaction: < 4 minutes
- 1 Box: 20 tests
- Storage condition: 2 ~ 8 ˚C (35 ~ 46 ˚F)
- Maximum Shelf Life: 18 months
CPT Code
- 84439 - Thyroxine; free
- National Average Reimbursement: $11.13
