5F-APINACA N-(4-hydroxypentyl) metabolite Back Catalog number: 10753.23-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 94863 1664 Oil & Grease Calibration Level #1 Price on request 3583.13-K-IO Thioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 492-22-8 Price on request S-4077-K-IO Perdeuterated n-alkane Mix, 1mg/ml in Isooctane, 1ml Price on request