BTEX & Naphthalene & Tetrachloroethene Back Catalog number: 95501 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673778 2,4-DB-methyl ester, 10.0 µg/ml, Ethyl acetate, Price on request 677715 2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 9696.7-10G o-Toluenesulfonamide, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 88-19-7 Price on request