... ECD, GC 112 A-FPD and GC112A-NPD, gassampling valve, transformation oven, absorber and pyrolysis absorber available for ... multiple sampling methods.8. Packed column: on-column sampling, instantaneous vaporized sampling and gas sampling.9. Capillary column: split sampling and ... A complete set of accessories including purifier, pressure-reducing valve, gas path tube, wrench and tools,injection needle ...