PSA-C18-Mix 1 Back Catalog number: 674714 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54131 Conductance @ 20°C [1000 µmho/cm] Price on request 2553.6-4ML 2-Ethoxyethyl acetate, neat, Solvent-neat, Unit 4mL, # of units-1, Cas.no. 111-15-9 Price on request 678668 N-Ethyl-o-toluidine, 250mg Price on request