Pyrene Back Catalog number: 79663 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12040.22-10MG Vitamin A acetate,neat,neat,10mg, Price on request 1314.12-10-T 5-Fluoroacenaphthylene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17521-01-6 Price on request 70365 4-Dimethylaminoazobenzene Price on request