Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-SS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended ACQ-SE03-115 Ethanol standard in serum,0.3g/L,serum, 1.5mL Price on request BCZ-36 3,6-Dibromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 79520 Diphenylamine Price on request