For a more detailed explanation of the test, please read the Instruction for Use carefully
Positive (+): A purple-red line will appear in quality control area (C) and test area (T).
Negative (-): There will only be a purple-red line in quality control area (C), and no line in test area (T).
Invalid: No coloured line appears in quality control area (C), or the blue line in quality control area (C) remains visible. This means that the test has probably not been performed correctly or that the test card no longer works properly. In this case, read the instructions again carefully and use a new test card to take the test again. If the problem recurs, please contact your local supplier.