Perfluoro-4-oxapentanoic acid (PFMPA), 50µg/ml in MeOH, 1,2ml Back Catalog number: PF4OPEA Availability: In the manufacturer's stock Price on request - + Recommended 0214.22-200-T Benzo[b]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 214-17-5 Price on request 53064 Spiking Standard 1 Price on request 8913.14 5-Methyl-2,3',4,4'-tetrachlorodipehnylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request
