Human Chorionic Gonadotropin ELISA Kit is a sandwich ELISA kit for use with Serum, plasma, urine, cell culture supernates and other biological fluids. This assay has high sensitivity and excellent specificity for detection of Chorionic Gonadotropin. No significant cross-reactivity or interference between Chorionic Gonadotropin and analogues was observed. Please note that this kit is also available as a CLIA Kit. Quantitative Colorimetric Sandwich ELISA. Sample Types: serum, plasma, urine, cell culture supernatants and other biological fluids. Range: 0.781 ng/ml - 50 ng/ml. Sensitivity: < 0.32 ng/ml