3,4,5,6-Tetrachloroguaiacol Back Catalog number: 97617 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8420.9-K-CY 1,2,4-Trimethylcyclohexane, isomer mix, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2234-75-5 Price on request EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 72286 Verapamil Price on request