Daidzein, 10mg Back Catalog number: 681392 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4189-ASS-10RF EPA O-FID Quantitative Calibration Check Standard (without Internal Standard) 4 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 4.0Methyl tert-butyl eth Price on request 500976 Vinyl chloride, certified ref. material, 2000μg/mL in MeOH, 1ml Price on request 672838 Dichlobenil, 250mg Price on request