Ruthenium (Ru) Back Catalog number: 57044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P838312 Propylthiouracil-d5, 2,5mg Price on request D0723 1,3-Diphenylguanidine, >98%, 25g Price on request 96856 n-Hydrocarbon Mix C8 - C40 Price on request