2 lines are the positive results, 1 line is a negative result. This is the opposite of a regular drug test, a regular drug strip reads 1 line positive and 2 lines negative Two colored bands appear on the membrane. One band appears in the control regions © and another band appears in the test region (T). This is a positive resultOnly one colored band appears, in the control region ©. No apparent colored band appears in the test region (T). This is a negative result
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