4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended NG-S31-1G Sodium laurate, 1g Price on request PCB-IS-A20 Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Price on request 675895 Flumioxazin Metabolite 482-HA, 10mg Price on request