Simetryn, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678147 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66052 2,2’,5,5’-Tetrachlorobiphenyl (52) Price on request 676267 Fenthion-oxon-sulfone, 100 µg/ml, Acetonitrile, Price on request S-4388-50-IO Multicomponent Stock Solution of native reference substances (§ 5.8) 8 Analytes, each 50µg/mL in isooctane; unit: 1x1mL Price on request