From scimedx diagnostic.
14 well x 10 slide=140 tests.
Positive = A positive ANA result is reported when the HEp2 substrate displays a 1+ or greater fluorescence.
Negative = A serum is considered negative for ANA if the fluorescence is less than 1+ at 1:40 dilution.
Relative Sensitivity = 100%
Relative Specificity = 100%
Relative Agreement = 100%