Human IL-5/Interleukin-5 PicoKine Quick ELISA Kit (120 minutes, 96 Tests). Quantitate Human IL5 in cell culture supernatants, serum, plasma (heparin, EDTA) and urine. Sensitivity: 2pg/ml. The brand Picokine indicates this is a premium quality ELISA kit. Each Picokine kit delivers precise quantification, high sensitivity, and excellent reproducibility. Only our most reliable and effective kits qualify as Picokine, guaranteeing top-tier results for your assays.