1,4-Dichloro-2-nitrobenzene, 250mg Back Catalog number: 680075 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1317.18-100-T 3-Fluorochrysene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 36288-22-9 Price on request 1522.15-K-IO 2-Methyl-4-tert-octylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2219-84-3 Price on request 675091 Sodium p-n-undecylbenzenesulfonate, 10mg Price on request