PSA-Mix 1 Back Catalog number: 674483 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8645.12-50-NN 1,2,7,9-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 2338.10-K-HX 1,2-Dimethyl-4-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 934-80-5 Price on request 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request