研究了重金属在不同粒度样品中的分布特征。
Study the heavy metals' distribution characteristics in different granularity samples.
方法以HPLC法测定不同粉碎粒度样品中栀子苷的含量为指标，比较了粉碎粒度对栀子苷提取率的影响。
Methods The effects of extraction particle size was studied by determining the gardenoside content in the extract by HPLC.
通过一系列条件试验，确定了在改进后装置下酸脱气过程中最佳的样品粒度、盐酸浓度、反应时间等条件。
After a series of conditional experiments with the apparatus, the optimum experimental conditions of gas releasing, such as sample granularity, HCl concentration and reaction duration, are confirmed.
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