Shows how faint a test line can be in a negative result. You must not interpret this as positive. Advise on reading on site drug test results. information on drug testing issues, products and instructions provided by [ Ссылка ]
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Shows how faint a test line can be in a negative result. You must not interpret this as positive. Advise on reading on site drug test results. information on drug testing issues, products and instructions provided by [ Ссылка ]