Detemination of 4-Methylimidazol in soy sauce by capillary gas chromatography / 中国法医学杂志
Chinese Journal of Forensic Medicine
;
(6)1987.
Artigo
em Chinês
| WPRIM
| ID: wpr-529252
ABSTRACT
Objective A method for the determination of 4-methylimidazole in soy sauce by capillary gas chromatography was studies.Methods The method consisted of a methylene chloride to elution,followed by concentration of the eluate.N,N-Dimethylaniline(IS) was added in and GC analysis of the eluate,prior to GC analysis.The GC analysis was carried out by DB-FFAP capillary column and nitrogen phosphorus detector(NPD).Results The linear range was 4.9mg~1.5?102 mg/L and the limit of detection was 0.16 ug/L.The average recoveries were 97.25%and 99.44% by stand addition method in 0.0102mg and 0.0602mg 4-methylimidazole.Conclusion The method was simple,rapid and sensitive.A useful method for determining 4-methylimidazole in soy sauce was provided for forensic analysis.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
Chinese Journal of Forensic Medicine
Ano de publicação:
1987
Tipo de documento:
Artigo
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