WARNING: THIS TEST DOES NOT EVALUATE DRUG SAFETY OR PURITY The Rapid Response™ Fentanyl Test Strip (Urine) detects the presence of fentanyl in human urine specimens at a cut-off of 20 ng/mL. With an accuracy of over 99.9%, this drug test provides results in just 5 minutes. For forensic use only. Kit contains 100 Tests per kit. It is specific for fentanyl screening with no significant cross-reactivity to other opiates, such as morphine and heroin. The Rapid Response™ Fentanyl Test Strip is also available for Liquid/Powder (SKU: FYL-18S7-100).
