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Prime Screen [10 Pack] Nicotine Tobacco Cotinine Urine Test Kit – Urine Dip Card Testing Cotinine from Smoking – WCOT…

Detect Cotinine / Tobacco / Nocotine use. Over 99% Accurate - More than 99% accurate in detecting cotinine COT with the 200 ng/ml cut-off level. Easy to Use Design - Each test is sealed in individual pouch. Just dip the test into urine and read results. 2 lines appears if clean; 1 control line only appears if not clean.