Tungsten (W) Back Catalog number: 57074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2852.11-50-ME 1H,1H-Perfluoroundecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-46-0 Price on request 679899 2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Price on request C14232800 5-Hydroxymethyl-2-furfural, certified, 0.1g Price on request