PSA-Mix 14 Back Catalog number: 685214 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59631 Conductance @ 20°C [50,000 µmho/cm] Price on request DF-LCS-A Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 676786 D4-Prochloraz, 10mg Price on request