1,2,4,5-Tetrachlorobenzene, 250mg Back Catalog number: 674749 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59954 Anions Mix Price on request 63155 2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Price on request 72327 1,5-Diaminonaphthalene Price on request