PSA-GCB-Mix 6 Back Catalog number: 674738 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4415-20-100PE ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane Price on request 1621.30-10MG Uvaol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-46-0 Price on request DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request