2,3,5,6-Tetrachloroterephthalic acid Back Catalog number: 83583 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71813 1,3-Phenylenediamine, 1000µg/mL in methylene chloride, 1ml Price on request 94431 Volatile Standard Price on request L18000128AL Pesticide-Mix 128, 20µg/mL in Acetonitrile, 10ml Price on request