Trace Metals Kit Back Catalog number: 52091 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684116 alpha-Amylcinnamaldehyde, 250mg Price on request 1582.11-250MG Proguanil hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 637-32-1 Price on request 1895.18-K-IO Hydrindantin (reduced form of ninhydrin), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5103-42-4 Price on request