Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10900.17-100MG Promethazine hydrochloride,neat,neat,100mg Price on request BB-75 2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 678272 Chlorbenside, 100 µg/ml, Acetonitrile, 5ml Price on request