Phenol Standard Back Catalog number: 93094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680414 Vitamin B12 (Cyanocobalamin), 100mg Price on request 79617 2,3,6-Trimethylnaphthalene Price on request 2698.19-K-ME Nortriptyline hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 894-71-3 Price on request