Ibuprofen, 100 µg/ml, Methanol, 1ml Back Catalog number: 681069 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 57429 Copper (Cu) Price on request 59612 IC Anions Cal Std - COA Level 4 Price on request 52021 Calibration Standard 1 Price on request