The volatile organic compounds in male and female urine were analyzed using P&T/GC-MS.More than 70 VOCs in samples were identified.Identification of compound were based on NIST05 library and relative references.Co...The volatile organic compounds in male and female urine were analyzed using P&T/GC-MS.More than 70 VOCs in samples were identified.Identification of compound were based on NIST05 library and relative references.Compounds in double urines included short-chain alcohols,ketones,aldehyde,sulfether,aliphatic hydrocarbon,aromatic hydrocarbon and chlorinated hydrocarbon.The nicotine in urine was identified.The source of VOCs in urine was briefly discussed in the article.展开更多
The pollution of VOCs was studied on both side of highway.With the determination method of purge and trap concentration coupled with gas chromatography-mass spectrometry,we found that the degree of pollution near the ...The pollution of VOCs was studied on both side of highway.With the determination method of purge and trap concentration coupled with gas chromatography-mass spectrometry,we found that the degree of pollution near the highway was not very bad.展开更多
文摘The volatile organic compounds in male and female urine were analyzed using P&T/GC-MS.More than 70 VOCs in samples were identified.Identification of compound were based on NIST05 library and relative references.Compounds in double urines included short-chain alcohols,ketones,aldehyde,sulfether,aliphatic hydrocarbon,aromatic hydrocarbon and chlorinated hydrocarbon.The nicotine in urine was identified.The source of VOCs in urine was briefly discussed in the article.
文摘The pollution of VOCs was studied on both side of highway.With the determination method of purge and trap concentration coupled with gas chromatography-mass spectrometry,we found that the degree of pollution near the highway was not very bad.
