2-Nitrobenzaldehyde semicarbazone, 25mg Back Catalog number: 679161 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79233 Tetrachloro-m-xylene Price on request 3307.19-K-IO Methyl octadecadienoate (9,11 + 10,12 c+tr) , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 83564 2,4,5-T Price on request