gas chromatography-mass spectrometry with electron  气相色谱－电子轰击离子源质谱法

gas chromatography combined with mass spectrometry  GC／MS联用技术

Gas Chromatography Coupled with Mass Spectrometry  气相色谱－质谱联用

gas chromatography coupled with mass spectrometry (GC-MS)  气相色谱-质谱(GC-MS)

Gas Chromatography-Mass-Mass Spectrometry  气相色谱一质谱一质谱

Liquid chromatography-mass spectrometry-mass spectrometry  液相色谱－质谱联用

capillary gas chromatography-mass spectrometry  气相色谱－质谱法; 毛细管气相色谱-质谱

combined gas chromatography mass spectrometry  色谱质谱联用

determination of trace sulfur hexafluoride by gas chromatography-mass spectrometry  痕量六氟化硫气相色谱/质谱测定

Gas chromastography mass spectrometry  气相色谱－质谱

Gas chromatagraphy-mass spectrometry  气相色谱质谱联用

Gas Chromatgraphy-Mass Spectrometry GC-MS  气质联用

Gas Chromatgraphy-Mass Spectrometry(GC-MS)  气相色谱—质谱法

Gas chromatography - mass spectrometry  气相色谱－质谱; 气相色谱－质谱法

Gas Chromatography - Mass Spectrometry (GC-MS)  气相色谱-质谱法(GC-MS)

Gas chromatography mass spectrometry  气质; 气相色谱质谱联用; 气相色谱－质谱联用; 气相色谱质谱法; 气相色谱-质谱(GC/MS)检测; 气质联用GC-MS; 气质联用; 气质联用(GC-MS); 气相色谱－质谱; 气相色谱质谱; 气相色谱－质谱法; 色谱-质谱法; 色谱－质谱; 气相色谱-质谱(GC/MS); 气相色谱质谱联用仪

Gas Chromatography- Mass Spectrometry  气相色谱－质谱; 气质联用

Gas Chromatography -Mass Spectrometry  气相色谱－质谱

Gas chromatography mass spectrometry GC-MS  气相色谱－质谱分析; 气相色谱－质谱