Human Hemoglobin ELISA Kit is a competitive ELISA kit for use with Serum, plasma, tissue homogenates, erythrocyte lysates, cell culture supernates and other biological fluids. This assay has high sensitivity and excellent specificity for detection of Hemoglobin (HB). No significant cross-reactivity or interference between Hemoglobin (HB) and analogues was observed. Please note that this kit is also available as a CLIA Kit. Quantitative Colorimetric Competitive ELISA. Sample Types: serum, plasma, tissue homogenates, erythrocyte lysates, cell culture supernatants and other biological fluids. Range: 6.17 μg/ml - 500 μg/ml. Sensitivity: < 2.62 μg/ml