DEF Back Catalog number: 70629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9266.18-25-AN U{13C18}-Sterigmatocystine, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request 12076.14-100MG Marbofloxacin,neat,neat,100mg, Price on request 8108.18-250MG 2,4,6-Tri-tert-butylphenol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 732-26-3 Price on request