OneStep Urine Cocaine (BEG) Test

POSITIVE. The control line appears in the test window, but the test line is not visible. Cocaine (BEG) concentration in the test sample is 300 ng/ml or more. NEGATIVE. Two pink-rose lines (bands) are visible in the control ("C") and test ("T") areas of the test window. Cocaine (BEG) level in the urine sample is below the InstaTest Cocaine ................
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