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Chemical analysis (en)
Biochemical analysis, Chromatographic analysis, Spectrochemical analysis, Trace analysis
Chemicals, Chemistry, Experimental chemistry, Materials testing, Trace elements
Science > Chemical sciences
تحليل كيميائي (ar), Análisis químico (es), Химический анализ (ru), Analyse chimique (fr)
http://vocabularies.unesco.org/thesaurus/concept137