The Rapid Response Fentanyl (FYL) Test Strip (Liquid/Powder) is a rapid visual immunoassay for the qualitative, presumptive detection of fentanyl in suspicious substances at the cut-off concentration 200 ng/mL (Liquid/Powder) and 20 ng/mL (Urine).
It is specific for Fentanyl screening with no significant cross reactivity to other opiates, such as Morphine and Heroin.
Interpretation of test results are: positive (one line), negative (two lines), invalid (no lines or no control line).
Accuracy: >98%, Results in minutes
WARNING: THIS TEST DOES NOT EVALUATE DRUG SAFETY OR PURITY.
Follow the advice of your local harm reduction or public health agency.