Tungsten (W) Back Catalog number: 57074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682327 1,3-Diisopropylbenzene, 1000mg Price on request 71287 1,2-Dimethylnaphthalene Price on request 691069 13C6-2,4-D, 100µg/ml in Acetonitrile, 1ml Price on request