gamma-HCH, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677217 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10835.46-K-ME Quetiapine hemifumarate, 1000µg/ml in MeOH, 1ml Price on request 54212 Ammonia as (NH4+) Price on request 676958 Temephos, 100 µg/ml, Acetonitrile, 1ml Price on request