Trimethoprim, certified, 0.25g Back Catalog number: C17875000 Availability: In the manufacturer's stock Price on request - + Recommended 1763.13-10MG 9-Aminofluorene hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 59978-75-6 Price on request 677433 TCEP, 250mg Price on request DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request