摘要
粮食相对密度测定的影响因素很多,通过比较发现,相对密度测定在室温下进行,称样量选择5 g,量筒精度选择0.1 mL,乙醇液浓度选择20%,可以得到较为准确的结果。
There are many factors which affect the determination of grain relatively density.By comparison,the exact result can be got when the determination is conducted In room temperature with sample weight 5 g,measuring cylinder accuracy 0.1 mL,concentration of ethanol 20%.
出处
《粮油食品科技》
2009年第6期35-36,共2页
Science and Technology of Cereals,Oils and Foods