1,2-Dimethylnaphthalene, certified, 50mg Back Catalog number: C20750000 Availability: In the manufacturer's stock Price on request - + Recommended L-PFPRS Sodium perfluoro-1-propanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 2223.12-100-IO 3'-Fluoro-2,4,5-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 678307 2-Chloro-5-(trifluoromethyl)aniline, 250mg Price on request