4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended EPA-EU-PAH-ISS Deuterated PAH Solution/Mixture, 1.2ml, toluene Price on request UFA-029S Methyl cis-13,16-docosadienoate, 10mg/ml in Heptane, 1ml Price on request 98659 Cyclohexylamine Price on request