EPA Method 525 Pesticide Standard Back Catalog number: 92933 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92199 4,4’-Dibromobiphenyl Price on request 676760 Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml Price on request 674050 Biphenyl, 100 µg/ml, Cyclohexane, 5ml Price on request