Pyrene Back Catalog number: 70259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678343 Chlorfenson, 100 µg/ml, Ethyl acetate, 5ml Price on request 12000.16-K-ME rac-Norsertraline hydrochloride ,1000 µg base/mL,MeOH,1mL, Price on request 12002.34-K-IO Di-n-ditridecyl phthalate,1000 µg/mL,isooctane,1mL, Price on request