Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676425 D5-PCB 116, 10.0 µg/ml, Isooctane, 1ml Price on request 57044 Ruthenium (Ru) Price on request BB-53 2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request