Hydrocarbon Standard Back Catalog number: 98537 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2517.8-100-ME Caffeine,100 µg/mL,MeOH,1mL, Price on request PAH-LCS-B PAH Labelled Compound Solution, 1.2ml, isooctane Price on request 683379 Tylosin tartrate, 250mg Price on request