Estriol, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 680919 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MFHEA 2-Perfluorohexyl-[1,2-13C2]-ethanoic acid (6:2), 50µg/ml in Isopropanol, 1,2ml Price on request 678282 Docusate sodium salt, 1000mg Price on request 73406 alpha,alpha'-Dihydroxy-1,3-diisopropylbenzene Price on request