Pyrene Back Catalog number: 92540 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9745.21-100-ME 11-OH-delta-9-THC, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 675550 Chloropropylate, 100 µg/ml, Acetonitrile, 5ml Price on request 53335 Mixed Calibration Standard 1 Price on request