Profenofos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678487 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9431.21-100-CY cis-Permethrin Price on request 8702.12-100-IO 2,2',4,4',5-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-01-1 Price on request 11910.4-K-ME Morpholine,1000 µg/mL,MeOH,1mL, Price on request