plasma emission spectrography
Analytical chemistry technique using plasma to excite atoms and measure emitted light for elemental analysis.
Plasma emission spectrography is used for trace element analysis.
ICP emission spectroscopy is a specific type of plasma emission spectrography using inductively coupled plasma.
Compound of プラズマ (plasma) + 発光 (emission of light) + 分光 (spectroscopy) + 法 (method).