Gas Internal/Surrogate Standard Back Catalog number: 92805 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-0823-100ME5 Oxcarbazepine, 100ug/ml, 5ml in MeOH Price on request 677793 Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml Price on request 10627.12-50-T 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin Price on request