1-Methylnaphthalene, 250mg Back Catalog number: 677133 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10900.17-K-ME Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL Price on request 3197.11-K-IO 10-cis-Undecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-38-9 Price on request 3274.19-K-IO Methyl 9-trans-octadecenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1937-62-8 Price on request