Pyrene Back Catalog number: 92540 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1113.12-K-T 5-Nitroacenaphthene, 1000µg/ml in Toluene, 1ml Price on request 2940.9-100-IO Diuron-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1007536-67-5 Price on request 10426.20-100-ME 6-ß-Naltrexol Price on request