Custom Mix Back Catalog number: 50098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9479.7-100K-ME Spermidine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 124-20-9 Price on request R414608 Ribitol-1,2,3,4,5-13C5, 5mg Price on request 673611 Fonofos, 10 µg/ml, Ethyl acetate, 10ml Price on request