Theophylline Back Catalog number: 72031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0917.14-500-IO 2,4-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-5 Price on request M216800-50MG Melperone Hydrochloride, 50mg Price on request 673728 Alachlor, 10.0 µg/ml, Ethyl acetate, 10ml Price on request