Metals Mix #4 Back Catalog number: 59398 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70321 Pentachlorobenzene, 1000ug/ml in MeOH, 1ml Price on request 92639 MOE-PAH-3 Price on request DF-LCS-C200 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request