| Description | COVID19 human IgG assay kit (RBD of S protein) | For quantitative detection of human CD200R1 in cell culture supernates, serum and plasma (heparin, EDTA). | For quantitative detection of human GAS6 in cell culture supernates, serum and plasma (heparin, EDTA). | Human IL-4 ELISA Kit, 1 x 48-well (pre-coated) | Rat CD80/B7-1 ELISA Kit |
| Method | Colorimetric Assay, Enzyme-Linked Immunosorbent Assay (ELISA) | Colorimetric Assay, Enzyme-Linked Immunosorbent Assay (ELISA) | Colorimetric Assay, Enzyme-Linked Immunosorbent Assay (ELISA) | Colorimetric Assay, Enzyme-Linked Immunosorbent Assay (ELISA) | Colorimetric Assay, Enzyme-Linked Immunosorbent Assay (ELISA) |