Supplemental Calibration Solution, 500ul, nonane Back Catalog number: EPA-8290HRCC0.25 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended RPC-220AS 2,2,3,3,4,5,5,6-Octachlorobiphenyl 38,82 € 50222 Conductance @ 20°C [50 µmho/cm] Price on request S-11662A1-1ML Dichlormid, 100µ/ml in Acetonitrile, 1ml Price on request