ICP ICP APPARATUS SPECTROMETER AND MASS SPECTROMETER

摘要

[PROBLEMS] To provide an ICP device in which the consumption amount of plasma gas is greatly reduced. [MEANS FOR SOLVING PROBLEMS] A cylindrical bonnet separated from a plasma torch and having a height sufficiently surrounding the tip end of the produced plasma salt and disposed outside the plasma torch, and an inner surface of the bonnet and an outer surface of the outer tube of the plasma torch And a correction gas introduction mechanism for introducing a correction gas for correcting the flow path of the plasma gas into the gap portion to be formed.