Tetrachloro-m-xylene Back Catalog number: 79233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98514 BTEX (1.0 µg/mL) Price on request 679957 Methyl (3-Hydroxyphenyl)-carbamate, 25mg Price on request SC-237106B Thymolphthalexon, 2g Price on request