Fentanyl 10 ng/mL Substance Strip Kit



+ Pre-testing

As a precaution, gloves and eye/face protection should be worn when testing substances. Read instructions thoroughly prior to testing. This is a pre screening test(s), all results are presumptive, confirmatory testing should be done by a lab.

Do not use after the expiration date.
The test device should remain in the sealed pouch until use.
The test is for single use.

+ Taking your test

For testing a powder, add 10 drops of water and mix well.
For testing a pill, crush/scrape the pill and mix well.

Remove the strip from its foil pouch.
Submerge the reactive end of the strip (marked with the dotted lines) into the sample for 15 seconds. Do not let the sample touch the MAX line on the strip to avoid inconclusive results.
Place the test strip on a flat surface and read the results after 5 minutes. Do not read the results after 10 minutes.

+ Understanding your results

Negative (clean)
2 lines appear; one next to “C” and one next to the “T”
The color of the T line may vary, even a faint “T” line = negative (clean) result

Positive (dirty)
Only one line next to the “C” appears

No visible lines appear
No line next to the “C” appears
*Contact customer service if the result is invalid

Questions? results@utestdrugtesting.com

+ Detection window
+ Shipping information

Same day shipping! Orders placed Monday-Friday before 10am PST will ship on the same day.
All orders are shipped and delivered in discreet packaging.

+ Disclaimer

NOTE: This test (assay) provides only a preliminary qualitative test result. Use a certified laboratory to confirm your results via Gas Chromatography/Mass Spectrometry (GCMS).

+ Misc.

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