[Determination of ethylene oxide and acetaldehyde in petrochemical exhaust based on thermal desorption- gas chromatography-mass spectrometry]. [PDF]
Li YJ.
europepmc +1 more source
[Determination of 29 organic acids in tobacco based on isopropyl esterification derivatization by gas chromatography-mass spectrometry]. [PDF]
Yu J, Gao Y, Wu D, Cao YQ, Qi DW.
europepmc +1 more source
[Analysis of volatile aroma components in tobacco by gas chromatography-mass spectrometry coupled with headspace solid phase microextraction]. [PDF]
Yao XL +10 more
europepmc +1 more source
[Simulation of gas chromatographic separation based on random diffusion]. [PDF]
Sun Y, Wang L, Yin Z, Zhao J.
europepmc +1 more source
目的确定与腹部手术后患者发生术后肺部并发症(PPCs)相关的特征性呼出气挥发性有机化合物(VOCs)。方法本研究前瞻性、连续入组2022年12月10日至2023年6月30日在北京大学人民医院行腹部手术后转入重症监护病房(ICU)带气管插管的患者76例。采集患者围术期相关基本信息,并在患者入ICU后的24 h内经气管插管采集患者呼出气,进行气相色谱-质谱联用检测(GC-MS),分析患者呼出气VOCs成分。观察患者术后24 h采集呼出气后是否发生PPCs,将患者分为PPCs(n=44)组和无PPCs组(n ...
王斌 +5 more
doaj +2 more sources
[Tracing the origin of crude oil based on fingerprint profiles obtained by comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry]. [PDF]
Zhang WY +7 more
europepmc +1 more source
[Determination of four fatty acid ethyl esters in olive oil by solid phase extraction-gas chromatography]. [PDF]
Lu HY +6 more
europepmc +1 more source

