Omeprazole, 1000µg/ml in MeOH, 1ml Back Catalog number: 73258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0265.20-K-T Benzo[k]fluoranthene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 207-08-9 Price on request 95271 Semi-Volatile Standard Price on request 2171.8-K-ME Ethylbenzene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 25837-05-2 Price on request