Methacrifos, 100 µg/ml, Toluene, 1ml Back Catalog number: 677978 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MPN-74 1,2,3,4,5,6,8-Heptachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 675107 Sodium p-n-tridecylbenzenesulfonate, 100 µg/ml, M Price on request DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request