D4-Cyromazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 676961 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-I Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 675719 Flucythrinate, 10 µg/ml, Ethyl acetate, 10ml Price on request 678445 Nitrofen, 100 µg/ml, Acetonitrile, 1ml Price on request