Spermine, 100mg Back Catalog number: 676719 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11162.1-100MG Carbon-13C1-tetrachloride,neat,neat,100mg, Price on request 91034 Wisconsin DNR DRO n-Hydrocarbon Standard Price on request 684354 13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M Price on request