Pyrimethamine, 250mg Back Catalog number: 677479 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9443.12-100 Bolstar, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 35400-43-2 Price on request MPFAC-C-ES Mass-Labelled PFC Extraction Standard, 2µg/ml in MeOH, 1,2ml Price on request 10735.12-100-IO 2,2',3',4,5-Pentachlorobiphenyl Price on request