Spermine, 100mg Back Catalog number: 676719 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72679 Estrone Price on request 684709 Quinmerac, 10.0 µg/ml, Acetonitrile, 10ml Price on request NK-IS-J5 Internal Standard Solution, 1.2ml, nonane Price on request