Ctk Hiv Test Kit Pack Of 30 is used for detecting HIV antibodies in human blood, serum, or plasma. The test kit is based on the double-antigen method, also known as double antigen sandwich ELISA (Enzyme Linked Immunosorbent Assay). This test requires only 20 µL of specimen and it can be performed using serum, plasma, or whole blood, offering versatility for different types of samples. This antigen-antibody panel rapid test is a noninvasive diagnostic method and can be performed in 15 minutes by minimally skilled personnel without using laboratory equipment.