Tetrachloro-m-xylene Back Catalog number: 79233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50465 Total Kjeldahl Nitrogen as N Price on request 675388 Azinphos-ethyl, 100 µg/ml, Acetonitrile, 10ml Price on request H995822 H995822 25-Hydroxy Vitamin D2-d6, 1mg Price on request