Difethialone, 10 µg/mL in Acetonitrile, 10mL Back Catalog number: L12625000AL Availability: In the manufacturer's stock Price on request - + Recommended 82534 EPA Method 8270C - B/N Matrix Spiking Solution Price on request 8702.12-100-IO 2,2',4,4',5-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-01-1 Price on request 32065 EPA Method 502/524 High Conc VOC Mix #8, 2000µg/ml in MeOH, 1ml Price on request