Carbon (C) Back Catalog number: 57106 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11680.12-100-IO 2,3',4'-Trichlorobiphenyl (= 2',3,4-),100 µg/mL,isooctane,1mL, Price on request 11424.8-100-ME Asulam,100 µg/mL,MeOH,1mL, Price on request 79379 Benzo(a)pyrene Price on request