Trimethoprim, 100 µg/ml, Methanol, 1ml Back Catalog number: 679824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C16171500 Phthalic acid, bis-cyclohexyl ester, 250mg Price on request 91128 2,4-Dinitrophenol Price on request 67035 Carbohydrate Calibration Standard Price on request