This kit detects VWF in rabbit serum and plasma samples using a quantitative sandwich ELISA method It offers a detection range of 0 312 ng/mL to 20 ng/mL with a high sensitivity of 0 078 ng/mL making it suitable for measuring low-abundance VWF concentrations The assay requires 50-100 L of sample per test and delivers results within 1-5 hours of processing Absorbance measurements are taken at 450 nm for precise quantification Designed for research applications this kit provides reliable and reproducible data for studying von Willebrand Factor in cardiovascular and hemostasis-related investigations Its standardized protocol ensures consistent performance across experimental conditions while maintaining analytical specificity for the target protein