Perfume oil analysis with GC-MS machine. Issue of frame formulas.
利用气相质谱仪等进行香精分析。
Pure water is taken as blank reagent (control) based on the result of GC-MS test;
根据GC-MS测定分析的结果，决定选纯净水作为本文实验的空白试剂。
Pure water is taken as blank reagent (control) based on the result of GC-MS test;
根据GC-MS测定分析的结果，决定选纯净水作为本文实验的空白试剂。
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