Benzimidazole, 250mg Back Catalog number: 680178 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4079-ASS-4.5IO Routine Biomarker Internal Standard Cocktail 3 S-4079-ASS-IO 7 Analytes, each concentration as listet in isooctane; units: 10x1mL, 1x5mL, 5x5mL Please inquire for other quantities. Chiron No. Name CAS No. Price on request 677423 Zolpidem tartrate, 10mg Price on request 677479 Pyrimethamine, 250mg Price on request