Acids Standard Back Catalog number: 94197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2540.7-10MG Paraxanthine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 611-59-6 Price on request 11919.13-100MG Ambroxol hydrochloride,neat,neat,100mg, Price on request 2784.7-100-IO 2,4-Diaminoanisole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-05-4 Price on request