1,2,4,5-Tetrachlorobenzene, 250mg Back Catalog number: 674749 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C11668500 Ciprofloxacin hydrochloride, certified, 0.1g Price on request S-4109-100-CY n-Alkanes C10-C40 (even and uneven) 31 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40. Price on request 66151 2,2',3,5,5',6-Hexachlorobiphenyl (151) Price on request