|
A Negative test result is indicated by the the absence of any color
change reaction. Some discoloration may show before or at the zero
level of the strip. This is considered a negative
test. |
A Positive test result for level 1 of the test strip. A color band
covers level 0 and level 1 test areas indicating the presence of
cotinine (nicotine) at a level of 10-30
ng/ml. |
A Positive multiple test result for level 3 of the test strip.
A color band covers levels 0-3 of the test strip indicating the
presence of cotinine (nicotine) at a level of 100-200
ng/ml. |