MULTICHANNEL AUTOSAMPLER FOR CURIE-POINT PYROLYSIS CAPILLARY GAS-CHROMATOGRAPHY

被引:0
|
作者
OGURI, N
ONISHI, A
HANAI, T
JIN, XG
机构
[1] INST PASTEUR KYOTO 5F,HLTH RES FDN,INT INST TECHNOL ANAL,SAKYO KU,KYOTO 60,JAPAN
[2] CHINESE ACAD SCI,INST CHEM,BEIJING 100080,PEOPLES R CHINA
来源
关键词
CAPILLARY GC; CURIE-POINT PYROLYSIS; GC-MS; MULTICHANNEL AUTOSAMPLER;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A multichannel autosampler which can automatically analyze up to 20 samples in sequence has been developed for on-line Curie-point pyrolysis - capillary GC. The results obtained from the system show that the analysis of thermally labile samples could be performed without either thermal degradation or reaction during the waiting time before the final pyrolysis. The reproducibilities of the relative peak areas and retention times of the characteristic pyrolysates of a tricomponent copolymer were significantly better than those obtained by manual sample manipulation.
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页码:9 / 12
页数:4
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