Rabbit Annexin A1 ELISA Kit is a sandwich ELISA kit for use with Serum, plasma, tissue homogenates and other biological fluids. This assay has high sensitivity and excellent specificity for detection of Annexin A1 (ANXA1). No significant cross-reactivity or interference between Annexin A1 (ANXA1) and analogues was observed. Please note that this kit is also available as a CLIA Kit. Quantitative Colorimetric Sandwich ELISA. Sample Types: serum, plasma, tissue homogenates and other biological fluids. Range: 0.312 ng/ml - 20 ng/ml. Sensitivity: < 0.131 ng/ml