Parathion-methyl, 100 µg/ml, Toluene, 1ml Back Catalog number: 676228 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3321.6-100-AN delta-HCH (BHC) Price on request 675300 Triallate, 100 µg/ml, Acetonitrile, 5ml Price on request 683418 Ethyl perfluoro(2-methyl-3-oxahexanoate), 10mg Price on request