EPA Method 525 - PCB Standard Back Catalog number: 19063 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681001 Oxathiapiprolin, 100 µg/ml, Acetonitrile, 1ml Price on request 681469 D5-Chlorobenzene, 10.0 µg/ml, Methanol, 10ml Price on request 677902 Dialifos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request