OUR PRODUCTS

Free Thyroxine (fT4)

 
PRODUCT NAME: AccuLite Free Thyroxine (fT4) 
INTENDED USE: The quantitative determination of Free Thyroxine Concentration in human serum by a  Microplate Chemiliuminescense Immunoassay (CLIA).
PRODUCT OVERVIEW: Thyroxine, the principal thyroid hormone, circulates in blood almost completely bound to carrier proteins. The main carrier is thyroxine binding globulin (TBG). However, only the free (unbound) portion of thyroxine is responsible for the biological action. Further, the concentration of the carrier proteins are altered in many clinical conditions, such as pregnancy but the free thyroxine concentration remains constant. Thus, measurements of free thyroxine concentrations correlate better with clinical status than total thyroxine levels.  
TECHNICAL SPECIFICATIONS:

Method: Enzyme Immunoassay, Chemiliuminescense
Principle: Competitive Assay, Antibody-Coated Plate
Calibrators: 0, 0.4, 1, 1.85, 3.50, 7.20 ng/dl* (Lot Specific)
Sample type: Serum
Sample volume: 50 µl
Measuring range: 0.28 - 7.20 ng/ml
Reading: RLU's
Total time: 50 minutes
Storage: 2 - 8ºC
Kit Contents: Human Serum References
fT4 Tracer Reagent
Light Reaction Wells
Wash Solution Concentrate
Signal Reagent A
Signal Reagent B
*Please refer to the product Instruction-For-Use (IFU) for complete details.