EPA Method 525 - PCB Standard Back Catalog number: 19063 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676531 Pesticide-Mix 107, 10.0 µg/ml, Acetonitrile, 10m Price on request BDE-139 2,2',3,4,4',6-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 10444.X-10MG Pigment Red 104,neat,neat,10mg, Price on request