4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 58282 Lead (Pb) Price on request PFOPA Perfluorooctylphosphonic acid, 1.2ml x 50ug/ml, methanol Price on request 2968.16-100-IO Temephos-d12 (O,O,O',O'-tetramethyl-d12), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219795-39-7 Price on request