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.
协助指导初级采购员进行辅料，包装物及易耗品的询价，订单制定与执行及供应商开发与管理。
Assist to guide junior buyer in auxiliaries, packaging and consumables sourcing, ordering and execution as well as supplier development and management.
数理统计在粉粒产品包装计量中的应用，不论从深度和广度上讲，目前都尚处于初级阶段。
The application of statistics in packaging and weighing system of chemical powder and granule products, either in the respect of profundity or extensiveness, is in the preliminary stage at present.
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