1-Hydroxypyrene, 10mg Back Catalog number: 681996 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684108 Propazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 54213 Ammonia as N Price on request 50632 Ammonia as (NH4+) Price on request