EPA Method 555 Herbicide Standard Back Catalog number: 83600 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92695 LCPAH, varied ug/mL in Acetonitrile, 1ml Price on request 677106 D5-Aclonifen, 10mg Price on request 63060 2,3,4,4'-Tetrachlorobiphenyl (60) Price on request