The contents of residual monomer in the polymers produced are determined by high-pressure liquid chromatography.
并用高压液体色谱法测定了聚合物中残余单体含量。
Water injection system were used in removing unreacted styrene from polystyrene, The main factory of effecting residual monomer content of polystyrene were discussed.
在聚苯乙烯生产装置投用注水系统进行脱挥，分析了聚苯乙烯残留单体含量的主要影响因素；对注水系统提出了改进建议。
It simultaneously uses redox initiator and water-soluble azo initiator in the producing process, which improves the monomer conversion rate and decreases the residual monomer at a minimum.
在制备过程中同时使用氧化还原引发剂及水溶性偶氮类引发剂，提高了单体的转化率，使残留单体减少到最低限度；
Objective Cytotoxicity study of the residual amount of acrylamide monomer in different concentrations in polyacrylamide hydrogel.
目的研究不同浓度丙烯酰胺单体在聚丙烯酰胺水凝胶中残留量的细胞毒性。
The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.
提出用大口径毛细管顶空进样气相色谱法对聚氯乙烯树脂中十亿分之一级残留氯乙烯含量的测量方法。
The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.
提出用大口径毛细管顶空进样气相色谱法对聚氯乙烯树脂中十亿分之一级残留氯乙烯含量的测量方法。
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