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  • BTNX #FYL-1S48-100
Drugs of Abuse Test Kit Rapid Response™ Fentanyl (FEN) 100 Tests For Forensic Use Only
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  • BTNX #FYL-18S7-100
Drug Identification Test Kit Rapid Response™ Fentanyl (FEN) 100 Tests For Forensic Use Only
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  • #1090076
  • BTNX #FYL-18S7-5
Drugs of Abuse Test Kit Rapid Response™ Fentanyl (FEN) 5 Tests For Forensic Use Only
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