Spermine, 100mg Back Catalog number: 676719 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3791.12-K-IO Musk xylene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81-15-2 Price on request 677673 Plastic additive 11, 250mg Price on request 681429 Closantel sodium, 100mg Price on request