Theophylline, 100µg/ml in MeOH, 5ml Back Catalog number: 18000-1150-100ME5 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 52076 Secondary Drinking Water Metals Price on request 673617 delta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 673414 Pirimicarb-desmethyl, 10.0 µg/ml, Acetonitrile, Price on request