Pesticides PT GC-MS/MS Back Catalog number: 38248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678510 Tetradifon, 100 µg/ml, Acetonitrile, 5ml Price on request 79335 o-Toluidine Price on request 2289.8-1G Phthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 88-99-3 Price on request