常見例句雙語例句The citronella oil content of certain candle formulations was determined by headspace gas chromatography-mass spectrometry.本文采用頂空進樣氣相色譜-質(zhì)譜聯(lián)用法測定蠟燭中香茅油的含量。The aroma components of highbush blueberry were analyzed using early, middle, later cultivars by static headspace and gas chromatography-mass spectrometry(GC/MS).采用靜態(tài)頂空和氣相色譜—質(zhì)譜聯(lián)用技術(shù)，以早、中、晚熟高叢越橘品種為材料，研究了高叢越橘果實香氣成分。Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent ( acetone, ethylene chloride and ethanol) in Cefazolin sodium.目的：建立一種氣相色譜法同時測定原料藥頭孢唑林鈉中有機溶劑丙酮，二氯甲烷、乙醇殘留量的方法。 返回 headspace gas-chromatography