L-(+)-Ribose Back Catalog number: 93874 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-1613CSS Cleanup Standard Spiking Solution, 1.2ml, nonane Price on request 66169 3,3',4,4',5,5'-Hexachlorobiphenyl (169) Price on request DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request