PCB No. 77, 10µg/ml in Isooctane, 10ml Back Catalog number: L20007700IO Availability: In the manufacturer's stock Price on request - + Recommended PCB-LCS-A20 Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request 1700-0600 Artificial Urine Medium, Stabilized, 200mL Price on request O691520-1MG Orotidine, 1mg Price on request