PSA-GCB-Mix 3 Back Catalog number: 675010 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66052 2,2’,5,5’-Tetrachlorobiphenyl (52) Price on request 682692 4-n-Nonylphenol-mono-ethoxylate, 100 µg/ml, Aceto Price on request 691958 Trifluoroacetic acid sodium salt, 100mg Price on request