Leukotriene B4 ELISA Kit is a sandwich ELISA kit for use with Serum, plasma, tissue homogenates, cell culture supernates and other biological fluids. This assay has high sensitivity and excellent specificity for detection of Leukotriene B4 (LTB4). No significant cross-reactivity or interference between Leukotriene B4 (LTB4) 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, cell culture supernatants and other biological fluids. Range: 246.9 pg/ml - 20000 pg/ml. Sensitivity: < 89.3 pg/ml