Metals Mix #2 Back Catalog number: 59638 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2015.12-100-IO 2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6 Price on request 73061 Fentanyl-D5 Price on request 684366 Buturon, 100 µg/ml, Acetonitrile, 5ml Price on request