常見(jiàn)例句

雙語(yǔ)例句

• Solvent desorption gas chromatography and GDX-103 glass column were applied to determine benzene, toluene and xylene in the air of decorated rooms.
  方法採(cǎi)用活性炭琯採(cǎi)樣，溶劑解吸氣相色譜法，GDX-103玻璃短柱快速測(cè)定空氣中苯、甲苯、二甲苯濃度。
返回 chromatography glass column