Anhydroerythromycin A, 2,5mg Back Catalog number: 674949 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676984 O,O-Dimethylphosphorodithioic acid ammonium salt, Price on request 11781.10 1,2,3,6,7-Pentachloronaphthalene,,,, Price on request S-4493-SET EN 12916 Calibration Standards 4 Analytes, each concentration as listed in n-heptane; units: 4x1.5mL Certan® bottle, Calibration 1,2-Dimethylbenzene Fluorene Phenanthrene Standard g/100mL g/100mL Price on request