PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 2029.12-50-NN Dibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request C10862000 2-Butanone, certified, 1ml Price on request 71780 N-Phenyl-1,4-phenylenediamine Price on request