VPH Primary Calibration Spike Rev 1.0 Back Catalog number: 92109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11854.12-K-MEX5 Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL Price on request 2718.13-100-ME (2RS)-2-[4-(2-Methylpropyl)phenyl]propanamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59512-17-3 Price on request B689465-5MG Bufotenine Hydrochloride, 5mg Price on request