Kittima Sonamit. 2009. Determination of Sudan I-IV in chilli products using automated on-line solid phase extraction coupled with liquid chromatography-mass spectrometry. Faculty of Science, Chulalongkorn University;
Kittima Sonamit. (2009) Determination of Sudan I-IV in chilli products using automated on-line solid phase extraction coupled with liquid chromatography-mass spectrometry . Chulalongkorn University/Bangkok.
Kittima Sonamit. Determination of Sudan I-IV in chilli products using automated on-line solid phase extraction coupled with liquid chromatography-mass spectrometry. . Bangkok:Chulalongkorn University, 2009.
Kittima Sonamit. (2009) Determination of Sudan I-IV in chilli products using automated on-line solid phase extraction coupled with liquid chromatography-mass spectrometry . Chulalongkorn University/Bangkok.