Tungsten (W) Back Catalog number: 58074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57313 Aluminum (Al) Price on request 2064.6-K-IP 2,4-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 120-83-2 Price on request 91206 EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Price on request