o-Dianisidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679887 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3844.6-K-IP Hydroquinone, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 123-31-9 Price on request 1416.9-1G 3-n-Propylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 621-27-2 Price on request 10634.12-50-NN 1,2,3,6,7,8-Hexachlorodibenzofuran,50 µg/mL,n-nonane,1mL, Price on request