Human Platelet Activating Factor, Paf Elisa Kit for detecting Platelet Activating Factor, Paf in serum, urine, cell culture supernates, tissue homogenates, cell lysates. Species Reactivity: Human (Homo sapiens). Detection Range: 4.69-300ng/ml. Sensitivity: 1.17ng/ml. Format: 96-Well Plate. Assay Type: Sandwich. Assay Time: 1-5h. Restrictions: For Research Use Only. Not for use in diagnostic procedures.