PSA-GCB-Mix 11 Back Catalog number: 674501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9879.17-50-IO 1,2,7-Trimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60490-68-8 Price on request 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request 673460 Trichlorfon, 10.0 µg/ml, Acetonitrile, 10ml Price on request