Human IL-12 (P70) PicoKine® Quick ELISA Kit (90 minutes, 96 Tests) . Quantitate human IL12A in cell culture supernatants and serum. Sensitivity: 2 pg/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.