Tungsten (W) Back Catalog number: 58074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0298.19-50-T 1-Methylbenz[a]anthracene, 50 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2498-77-3 Price on request 9884.0-1-05ME Azaspirazide 2, 1.5 µmol/L , Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. Price on request 679577 Picric acid, 100 µg/ml, Acetonitrile, 10ml Price on request