D5-Metamitron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677065 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-J100 Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request 79043 Azobenzene Price on request 50738 Nitrite as NO2- Price on request