Chlorfenson, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 675147 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-J Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request 11285.8-100-AN Thiamethoxam-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL, Price on request 90421 Allyl chloride Price on request