Potassium (K) Back Catalog number: 54158 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 94802 OP Pesticide Mix A Price on request 673221 Carbaryl, 100 µg/ml, Acetonitrile, 5ml Price on request PCB-CVS-H Calibration Kit for HRGC/HRMS Analysis of PCBs, 6 x 200ul, nonane Price on request