Rapid COVID-19 Testing Kit | Coronavirus Test Kits ...
POSITIVE: Both the Antigen test line (T) and the control line (C) are colored in the COVID-19 Antigen Rapid Test Cassette.. NEGATIVE: One coloured line appears in the control region.No apparent coloured line appears in the Antigen test region. INVALID: Control line fails to appear. Insufficient sample volume or incorrect procedural techniques are the most likely reasons for control line failure.
Get Price