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Nicotine / Cotinine Test Detection Period - will detect the presence of nicotine for up to 2-4 days after use (depending on amount and frequency of use) Detection Level - 200 nanograms/ML ...
Nicotine / Cotinine Test Detection Period - will detect the presence of nicotine for up to 2-4 days after use (depending on amount and frequency of use) Detection Level - 200 nanograms/ML