PSA-C18-GCB Mix 14 Back Catalog number: 674742 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10133.25-K-IO 4-n-Nonylphenol pentaethoxylate Price on request 1416.9-1G 3-n-Propylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 621-27-2 Price on request 54354 Silica (SiO2) Price on request