Human Golgi Protein 73 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 Golgi Protein 73 (GP73). No significant cross-reactivity or interference between Golgi Protein 73 (GP73) 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: 0.625 ng/ml - 40 ng/ml. Sensitivity: < 0.229 ng/ml