Estriol, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 680919 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2727.6-K-MEX5 Hexachlorobenzene-13C6 Price on request I0228 Isophoronediamine (cis- and trans- mixture), 25ml Price on request 0415.12-150-CYX5 n-Dodecane, ?13C: -32.54, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-40-3 Price on request