Pyrimidifen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681181 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2184.54-10MG n-Tetrapentacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5856-66-6 Price on request 673375 Methiocarb-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request EPA-1633STK EPA Method 1633 Native PFAS Stock Solution/Mixture, in MeOH, 1,2ml Price on request