PCB No. 81, 10µg/ml in Isooctane, 10ml Back Catalog number: L20008100IO Availability: In the manufacturer's stock Price on request - + Recommended 63177 2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Price on request 79056 Fenvalerate Price on request 0294.19-200-T 3-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-31-3 Price on request