jeongsaeksiheom
chromatography
chromatographie (test de couleur, spécifique)
정색시험은 화학 분석에서 중요한 과정입니다.
jeongsaeksiheomeun hwahak bunseogeul wihayeo jungyohan gwajeongimnida.
Chromatography is an important process in chemical analysis.
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