1,2,4,5-Tetrachlorobenzene, 250mg Back Catalog number: 674749 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59296 Multi-Element ICP Standard Price on request 43027 GC/MS Calibration Standard Mix #1 Price on request 2337.10-K-HX 1,2-Dimethyl-3-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 933-98-2 Price on request