PSA-GCB-Mix 11 Back Catalog number: 674501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-I200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 71655 2,6-Dichloroanisole Price on request 70905 1-Chloro-4-fluorobenzene Price on request