Norfentanyl, 1000µg/ml in MeOH, 1ml Back Catalog number: 11859.14-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 9412.13-5MG Ritalinic acid-d9 HCl (piperazine-d9) (erythro+thr Price on request 11031.15-10MG Oxazepam-13C6 (7-chlorobenzo-13C6) Price on request 39345 9(R)-Hexahydrocannabinol-d9, ≥99%, 100µg Price on request