Factor VIII Antigen Plus Kit
ELISA KitsThe VisuLize™ Factor VIII Antigen Plus Kit is an Enzyme Immunoassay for the quantitative determination of human Factor VIII (FVIII) antigen in plasma samples and FVIII concentrates using the double antibody enzyme linked immuno-sorbent assay (ELISA).
Features
- Rapid sandwich ELISA to measure human FVIII antigen (FVIII:Ag) in plasma samples and FVIII concentrates
- Detection limit of 0.008 IU/mL (0.8 %) FVIII antigen
- Under 3 hour total incubation time
- FVIII antigen reported as IU/mL determined by comparison to a secondary standard that is traceable to the WHO International Standard for FVIII antigen
- Includes normal and low controls
- Mean lot-to-lot variability is 3.1%

Specifications
Storage and Shelf Life
Storing
between 2°C and 8°C
Type
Liquid
Type
Lyophilized
Expiration
Please inquire
Available Formats
Cat # | Format |
---|---|
F8PLUS-AG |
Pre-coated 96-well plate; 6x16 strip format 2 x Calibrator Plasma 2 x Control Plasma A 2 x Control Plasma B 1 x 50.0 mL 20X Wash Buffer Concentrate 3 x 20.0 mL Buffered Sample Diluent 1 x 12.0 mL Detecting Antibody 1 x 12.0 mL TMB Substrate 1 x 12.0 mL Stop Solution |
Documents

Comparative Recovery of FVIII:Ag with Various FVIII Therapeutic Concentrates
Presented at ISTH 2021In this study, we assessed the FVIII recognition of various FVIII therapeutic products available, including those with PEG and dimeric Fc modifications, in both the 1st and 2nd generation FVIII antigen kits.