Tetrachloro-m-xylene Back Catalog number: 79233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79239 Acenaphthylene Price on request X9110 Fluorene Price on request 11708.12-100-IO 2,2',3,3',4-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request