Specification of SARS-CoV-2 Antigen Test Kit (Colloidal Gold)
Method: Colloidal gold
Test Time: 15-20 min
Shelf Life: 18 months
Sample Types: Oropharyngeal (OP), nasopharyngeal (NP), nasal and saliva swab
Specification: Kits for 1T, 5T, 10T, 20T, 25T, 50T
Storage: Room temperature (2-30℃)
Advantages of SARS-CoV-2 Antigen Test Kit (Colloidal Gold)
CE certification -- Top-notch, top raw material selection
Fast result -- Within 20 minutes, no devices needed
Different sample types -- Nasopharyngeal, oropharyngeal, nasal and saliva swabs supported
Wide application -- Both for professionals and home members
Multiple languages -- Fulfill different market demand
How SARS-CoV-2 Antigen Test Kit Works?
During the test, the processed samples to be tested are added to the sample holes. When the sample contains SARS-CoV-2 antigen, it first combines with the colloidal gold-labeled anti-SARS-CoV-2. Chromatography is then performed. When it binds to the anti-SARS-CoV-2 monoclonal antibody previously immobilized on another membrane, a purple-red band will appear in the test area (T). If there is no SARSCoV-2 antigen in the sample, there will be no purple-red band in the test area (T). A purple-red band will appear in the quality control area (C) regardless of the presence of new coronavirus antigen in the sample, which is used as a criterion to determine whether there is sufficient sample or the chromatography is processed properly. It is also used as an internal control standard for the test kit.