1,2,4,5-Tetrachlorobenzene, 250mg Back Catalog number: 674749 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53102 IC-MS Verification Standard Price on request 12093.7-K-IO Benzotrichloride,1000 µg/mL,isooctane,1mL, Price on request 9332.16-100MG N-Nitrosodiisooctylamine (Di-(2-ethylhexyl)amine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request