Trimethoprim, 100 µg/ml, Methanol, 1ml Back Catalog number: 679824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52316 GFAA Spike Standard Price on request 3519.6-100-CY 1,2,4-Trichlorobenzene Price on request 680443 beta-HCH, 100 µg/ml, Methanol, 1ml Price on request