Paraben-Mix 1, 100 µg/ml, Methanol, 5ml Back Catalog number: 681454 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673254 Dichlorvos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 682186 D14-Trifluralin, 100 µg/ml, Acetonitrile, 1ml Price on request DF-IS-F200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request