Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Back Catalog number: P48-RS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3420.12-100-AN Hexazinone, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 51235-04-2 Price on request 673193 Aldicarb-sulfoxide, 100 µg/ml, Acetonitrile, 5ml Price on request 30020 EPA Method 508A DCB Stock Solution Price on request