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 MBRP-246 2,4,6-Tribromo[13C6]phenol, 1.2ml x 100ug/ml, toluene Price on request 682090 Crotonic acid, 100mg Price on request 30110 2,4-Dichlorophenol Price on request