The World Famous Discover Multi Panel Dip Card is a fast visual, competitive panel immunoassay that can be used for the simultaneous, qualitative detection of Fentanyl (FEN) at a 10/100ng/mL cutoff level in human urine.
NEGATIVE- When two colored bands appear on the membrane and one band appears in the control region (C) and another band appears in the test region (T).
-Certain lines may appear lighter or thinner than other lines.
-Each line is to be considered a clear reading whether it be faint, light or dark.
POSITIVE- When only one colored band appears in the control region (C). No apparent colored band appears in the test region (T).
INVALID RESULT- An invalid result is when a control band completely fails to appear.