QC Metals Mix Back Catalog number: 59406 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0100.20-200-T 3,9-Dimethylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 316-51-8 Price on request 683306 Trifluoroacetic acid, 1ml Price on request 8711.12-100-IO 2,3,3',4',5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-44-9 Price on request