Method 1666 Standard Back Catalog number: 97659 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63060 2,3,4,4'-Tetrachlorobiphenyl (60) Price on request XA09010161 Cadusafos, 100µg/ml in Acetonitrile, 1ml Price on request 92008 Semi-Volatile Standard Price on request