COD Calibration Standard Back Catalog number: 50434 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678005 Fensulfothion-sulfone, 100 µg/ml, Toluene, 1ml Price on request 673252 Desmedipham, 10.0 µg/ml, Acetonitrile, 10ml Price on request 680834 Fenpropidin, 100mg Price on request