Pyrene Back Catalog number: 79038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9721.27-100-IO Heptacosanoic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7138-40-1 Price on request 3482.12-100-CY Phosalone Price on request S4176-0.05 25-Hydroxyvitamin D2-[d3], 50μg/ml, 1ml Price on request