Human CD163 / M130 PicoKine® Quick ELISA Kit (90 minutes, 96 Tests) . Quantitate Human CD163 in cell culture supernatants, serum and plasma (heparin) . Sensitivity: 150pg/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.