PCB No. 156, 10µg/ml in Isooctane, 10ml Back Catalog number: L20015600IO Availability: In the manufacturer's stock Price on request - + Recommended 82410 EPA Method 8240A Matrix Spiking Standard Price on request 2574.26-100-T Benzo[a]pentacene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-98-5 Price on request XA20520000AL Anthracene, 100µg/mL in Acetonitrile, 1ml Price on request