Kawamoto R, Kakiuchi M, Kimura M, Tsuji S, Shibata T, Ito Y
Eisei Shikenjo Hokoku. 1991(109):184-5.
"Tartrazine Standard (C.I. 19140)", Dye Standards of National Institute of Hygienic Sciences, was prepared. The content of this Dye Standard was determined by the titanium trichloride method. This contents averaged 99.0%. Ultra violet-visible absorption and infrared spectra of the Dye Standard were also determined.
制备了国立卫生科学研究所的染料标准品“酒石黄标准品（C.I. 19140）”。采用三氯化钛法测定该染料标准品的含量。其含量平均为99.0%。还测定了该染料标准品的紫外-可见吸收光谱和红外光谱。
