Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended C20002800 PCB No. 28, certified, 10mg Price on request 673620 gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 11440.22-100-IO 4-tert-Butylphenyldiphenyl phosphate-d13,100 µg/mL,isooctane,1mL Price on request