Human CD38 ELISA Kit (96 Tests). Quantitate Human CD38 in cell culture supernatants, serum, plasma(heparin, EDTA, citrate). Sensitivity: 5pg/ml. The brand indicates this is a premium quality ELISA kit. Each kit delivers precise quantification, high sensitivity, and excellent reproducibility. Only our most reliable and effective kits qualify as , guaranteeing top-tier results for your assays.