考察了溴离子浓度、载体浓度，接收相组成等因素对溴离子在液膜中迁移作用的影响。
The migration behaviour of bromine ion is influenced by the concentrations of bromine ion, carrier and the receive phase etc.
高效液相色谱；食品包装；初级芳香胺；迁移。
HPLC; food package materials; primary aromatic amines; migration.
根据重相分离和轻相分离对迁移速度影响的分析，得出分散相液滴迁移运动轨迹。
According to the analysis of the influence of heavy phase separation and light phase separation on the migration velocity, the track of the migration of the dispersed fluid drops is worked out.
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