SPCC Class I - Method 8261 Back Catalog number: 82467 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98306 Pesticide Standard Price on request 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request M4H61 2',3',4',5'-Tetrachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Price on request