Zolpidem tartrate, 100 µg/ml, Methanol, 1ml Back Catalog number: 680434 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59979 Ammonia as (NH4+) Price on request 70273 Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml Price on request 79336 N-Nitrosodi-n-butylamine, 1000μg/ml in MeOH, 1ml Price on request