3,4,5,6-Tetrachloroguaiacol Back Catalog number: 97617 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673421 Propargite, 100 µg/ml, Acetonitrile, 5ml Price on request 684163 D6-Mecoprop, 100 µg/ml, Acetonitrile, 1ml Price on request 50214 ICP Mix Price on request