Caffeine Back Catalog number: 96175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680916 4-Chloro-2-methylaniline, 10 µg/ml, Acetonitrile, Price on request 9345.8-10MG 4-Chloro-3,5-dimethylphenol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 88-04-0 Price on request 8537.16-250MG n-Butyl iso-butyl phthalate (n-Butyl 2-methylpropyl phthalate), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 17851-53-5 Price on request