Niwadee Nititham. 1996. Determination of sulfur dioxide using 1-[(5-nitro-2-thiazolyl) azo]-2-naphthol as the colorimetric reagent. Graduate School, Kasetsart University;
Niwadee Nititham. (1996) Determination of sulfur dioxide using 1-[(5-nitro-2-thiazolyl) azo]-2-naphthol as the colorimetric reagent . Kasetsart University/Bangkok.
Niwadee Nititham. Determination of sulfur dioxide using 1-[(5-nitro-2-thiazolyl) azo]-2-naphthol as the colorimetric reagent. . Bangkok:Kasetsart University, 1996.
Niwadee Nititham. (1996) Determination of sulfur dioxide using 1-[(5-nitro-2-thiazolyl) azo]-2-naphthol as the colorimetric reagent . Kasetsart University/Bangkok.