Estriol, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 680919 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98096 Tetrachloro-m-xylene Internal Standard Price on request 71240 2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml Price on request 92781 Anthracene Price on request