Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10294.5-100-MEX5 N-Nitroso-L-proline Price on request 677100 Imidacloprid urea, 10.0 µg/ml, Acetonitrile, 10m Price on request 2655.12-100-IO 3-Fluoro-4,4'-dichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request