Your Attention please There is a possibility that technical or procedural errors, as well as other interfering substances in the urine specimen may cause erroneous results. · Adulterants, such as bleach and/or alum, in urine specimens may produce erroneous results regardless of the analytical method used. If adulteration is suspected, the test. should be...


$8.88Amazon.com Price
(as of December 16, 2019 12:22 pm GMT+0000 - Details)