Theophylline, 100µg/ml in MeOH, 5ml Back Catalog number: 18000-1150-100ME5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 673937 Fipronil-sulfone, 10.0 µg/ml, Acetonitrile, 10ml Price on request 8225.6-100-CY Demeton-S-methyl Price on request 11712.12-100-IO 2,2',3,4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request