制备级梯度液相层析仪 Preparative Gradient HPLC
微量制备级电泳系统 micropreparative electrophoresis system
微量制备级薄层层析法 micropreparative TLC
制备级的 preparative scale
以均聚聚丙烯(PP)为基体树脂，通过添加成核剂制备了注塑级透明pp专用料。
The transparent polypropylene (PP) special material for injection is prepared by adding nucleating agent to homopolymerized PP matrix.
本文仅对单分散微米级聚合物微球的制备和应用作一简单介绍。
The application and preparation of monodisperse micron-grade polymer microspheres have been simply discussed in this paper.
本课题通过选择合理的分散聚合体系，制备出单分散微米级非交联和交联的聚苯乙烯微球。
This paper was aimed at preparing the micro-size mono-disperse PS particles and mono-size crosslinked polystyrene microspheres (CPS) by dispersion polymerization.
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