Potassium (K) Back Catalog number: 56019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673403 Oxamyl, 100 µg/ml, Acetonitrile, 5ml Price on request 3351.22-100-AN beta-Cypermethrin Price on request 66105 2,3,3’,4,4’-Pentachlorobiphenyl (105) Price on request