气相色谱法测定食品中苯甲酸的不确定度评定
杨桂菊
Assessing the Uncertainty Degree of Detecting Benzoic Acid in Food with Gas Chromatography
YANG Gui-Ju
journal6 . 2004, (2): 34 -36 .  DOI: 10.3969/j.issn.0254-5071.2004.02.013