Trimethoprim, 100 µg/ml, Methanol, 1ml Back Catalog number: 679824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673234 Clofentezine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 677222 Tetrachloroethene, 1000 µg/ml, Methanol, 1ml Price on request 40001 EPA Method 601 - Purgeables Mix #1 Price on request