The package contains 5 strips. Each strip is sealed in a separate aluminium foil pouch and marked clearly with expiry date. Provide you high-quality Test Kit & reliable user experience. Dissolve substance in question in clean water, insert the strip, leave in horizontal position, and wait 5 minutes to get the results. Easy way to detect fentanyl and many other fentanyl analogues in solid and liquid substances. The Standard Cut-off Level Across The Industry: 200 ng/ml. This is an Rapid detection with fast results in five minutes or less.

Best Sellers Rank: See Top 100 in Industrial & Scientific. : B0C1P9RLDZ. Manufacturer: Carethetic. Date First Available: July 24, 2023. Package Dimensions: 4.88 x 2.91 x 0.87 inches; 0.63 Ounces. Is Discontinued By Manufacturer: No.