BTEX & Naphthalene & Tetrachloroethene Back Catalog number: 95502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94182 4-Chlorobenzotrifluoride Price on request 681367 D4-1,2-Dichlorobenzene, 100mg Price on request 1647.7-25ML Pentafluorobenzoyl chloride, neat, Solvent-neat, Unit 25mL, # of units-1, Cas.no. 2251-50-5 Price on request