Prallethrin, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 681917 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682103 4-tert-Butylphenol, 100 µg/ml, Acetone, 5ml Price on request WMF-03 Reference "Freeze-Dried" Fish Tissue (Low Level Salmon), 10g, N/A Price on request 2904.12-100-IO 2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0 Price on request