EPA Method 525 - PCB Standard Back Catalog number: 19063 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA17320000AL Terbutryn, 100µg/mL in Acetonitrile, 1ml Price on request 675074 Quizalofop-ethyl, 50mg Price on request C10247000 4-tert-Amylphenol, certified, 0.25g Price on request