Fenthion-oxon-sulfoxide, 50mg Back Catalog number: 680129 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BR-PFHXSK L-PFHxS with branched isomers (Potassium Salt), 1.2ml x 50ug/ml, methanol Price on request 82491 EPA Method 1666Labeled Standard Price on request 2820.7-50-ME Perfluorocyclohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 374-88-9 Price on request