Theophylline Back Catalog number: 79628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10233.24-5MG Diethylamino hydroxybenzoyl hexylbenzoate,neat,neat,5mg, Price on request 2127.12-10-IOX5 Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6 Price on request 12075.21-250MG Difloxacin hydrochloride,neat,neat,250mg, Price on request