Trimethoprim, 100 µg/ml, Methanol, 1ml Back Catalog number: 679824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677907 EPN, 10 µg/ml, Ethyl acetate, 10ml Price on request 72071 Benzidine-d8 Price on request 680191 4-Amino carminic acid, 10mg Price on request