Pyrene Back Catalog number: 92540 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-ETFOSA-M N-ethylperfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 70130 3,3’-Dichlorobenzidine Price on request 30212 Dichlorobenzene Standard Price on request