Easy way to detect fentanyl and other fentanyl analogues in substances | Only test strips recommended by Johns Hopkins University Study | #1 Global selling fentanyl strips | Just add 1 oz. of water to substance in question, insert strip, leave in horizontal position for 5 minutes | Greater than 98% accuracy, Time to result: 5 minutes
Easy way to detect fentanyl and other fentanyl analogues in substances | Only test strips recommended by Johns Hopkins University Study | #1 Global selling fentanyl strips | Just add 1 oz. of water to substance in question, insert strip, leave in horizontal position for 5 minutes | Greater than 98% accuracy, Time to result: 5 minutes