Tetradifon, 250mg Back Catalog number: 675434 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51174 AK102 Retention Time Window Solution Price on request 681386 Paraoxon-ethyl, 100mg Price on request 0816.14-K-IO Phenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 85-01-8 Price on request