Ketamine Testing Strips | FDA Approved | Ovus Medical
2020-12-1 · First, remove the urine KET drug test strip from the sealed pouch and use it within one hour; Second, immerse the strip into the urine with the arrow pointing towards the urine; Third, take the strip out after 15 seconds and lay the strip flat on a clean, dry, non-absorbent surface. Finally, read the …
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