Determination of pyrogallol using continuous flow with chemiluminescence detection

被引:10
作者
Kearney, NJ
Bridgeland, ES
Jewsbury, RA
Martin, ND
Kelly, SJ
Korn, SR
机构
[1] UNIV HUDDERSFIELD,DEPT CHEM & BIOL SCI,HUDDERSFIELD HD1 3DH,W YORKSHIRE,ENGLAND
[2] ZENECA SPECIALTIES,HUDDERSFIELD HD2 1FF,W YORKSHIRE,ENGLAND
来源
ANALYTICAL COMMUNICATIONS | 1996年 / 33卷 / 07期
关键词
D O I
10.1039/ac9963300241
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Pyrogallol is determined by means of chemiluminescence at 500 nm which accompanies the oxidation by hydrogen peroxide of autoxidized pyrogallol in the presence of chromium(III) and formaldehyde. Using air-segmented continuous flow analysis, the LOD (3s) was 6.0 x 10(-9) mol dm(-3) and the calibration was linear up to 10(-4) mol dm(-3). The method has the potential to be extended to other phenols.
引用
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页码:241 / 243
页数:3
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