1,2,3,5-Tetrachlorobenzene, 250mg Back Catalog number: 678145 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680186 2,4,6-Trinitrotoluene, 100 µg/ml, Acetonitrile, Price on request PCB-CS3-H Calibration sol. CS3 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl Price on request 2377.10-K-IP 2-Naphthol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 135-19-3 Price on request