Ruthenium (Ru) Back Catalog number: 58044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L13121000CY alpha-Endosulfan 10 µg/mL in Cyclohexane, 10ml Price on request 55212 Lanthanum (La) Price on request 1147.27-10MG n-Heptacosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 593-49-7 Price on request