EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N692020 Noribogaine Hydrochloride, 1mg Price on request 1072.18-K-IO n-Dodecylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1795-17-1 Price on request 8364.6-100MG 1-Bromo-2,3,4,5-tetrachlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request