

WARNING: THIS TEST DOES NOT EVALUATE DRUG SAFETY OR PURITY
The Rapid Response™ Fentanyl (FYL) Test Strip for Urine is a lateral flow chromatographic immunoassay for the qualitative detection of Fentanyl in human urine at the cut-off concentration of 20 ng/mL. For forensic use only.
It is specific for Fentanyl screening with no significant cross reactivity to other opiates, such as Morphine and Heroin.
- Test strips
- Product Insert
WARNING: THIS TEST DOES NOT EVALUATE DRUG SAFETY OR PURITY
The Rapid Response™ Fentanyl (FYL) Test Strip for Urine is a lateral flow chromatographic immunoassay for the qualitative detection of Fentanyl in human urine at the cut-off concentration of 20 ng/mL. For forensic use only.
It is specific for Fentanyl screening with no significant cross reactivity to other opiates, such as Morphine and Heroin.
Easy to use with detailed instructions
Results interpretation printed on every pouch
Detects Fentanyl in concentrations at and above 20 ng/mL
Read results in 5 minutes
For Urine specimen
Fentanyl is a synthetic opioid related to the phenylpiperidines that is commonly used for moderate to severe pain relief. Continued use of fentanyl can lead to opioid use disorder.
Detects Fentanyl Analogues including:
- Carfentanyl
- Butyryl Fentanyl
- p-Fluoro Fentanyl
- Acetyl Fentanyl
- Fentanyl
- Furanyl Fentanyl
- Valeryl Fentanyl
- Ocfentanil
- 3-Methyl Fentanyl
- Remifentanil
- Sufentanil
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Please refer to the product insert for more details.
- The test device is NOT intended to determine the purity, composition, or if the substance being examined is safe to use.
- A positive or negative test result is NOT an indication that the substance being examined is safe to use. Many factors come into play when examining the samples, including but not limited to mixture of multiple substances, solubility, and pH of the sample.
- BTNX Inc. does not encourage the use, supply, or production of illegal drugs or controlled substances in any way. The device is intended for harm reduction purposes. Follow the advice of your local harm reduction or public health agency.
- There is a possibility that technical or procedural errors as well as other substances and factors may interfere with the Rapid Response™ Fentanyl Test Strip (Urine) and cause false results.
- A positive result indicates the presence of fentanyl only and does not indicate quantity.
- A negative result does not at any time rule out the presence of fentanyl, as they may be present below the minimum detection level of the test.