3,4,5,6-Tetrachloroguaiacol Back Catalog number: 97617 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673402 Oxamyl, 10 µg/ml, Acetonitrile, 10ml Price on request 674753 Dithianon, 250mg Price on request C587402-1MG Clotrimazole-d5, 1mg Price on request