Ibuprofen carboxylic acid, 10mg Back Catalog number: 677283 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 688444 Tribromoacetic acid, 100µg/ml in Water, 1ml Price on request 680928 Thionazin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 72420 Ethyl propionate Price on request