Ruthenium (Ru) Back Catalog number: 58044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677918 Novaluron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 92487 Phenol Standard Price on request 40004 EPA Method 604.1 Analytes Price on request