17 alpha(H),21ß(H)-(22S)-Homohopane, 50µg/mL in Isooctane, 1ml Back Catalog number: 1338.31-50-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 675730 Sulfur, 250mg Price on request 95614 Method 8081LCS/MS/MSD Spike Solution Conc Price on request 680272 D-Mannose, 250mg Price on request