1) Preconcentration techniques
预浓缩系统
1.
Preconcentration techniques combined PFPD detector was evaluated for tetrahydrothiophene determination in environmental air.
采用预浓缩系统与GC-PFPD联用,建立了环境空气中四氢噻吩的分析方法,该法用苏玛罐或Tedlar袋采集空气样品在预浓缩系统中经液氮于-160℃冷冻浓缩后,用GS-GASPRO专用毛细管色谱柱及GC-PFPD检测。
2.
Using preconcentration techniques , the range of the lowest detection limits for MSH,ESH,DMS,DES,DMDS was 2.
采用预浓缩系统与GC MS联用,建立了环境空气中痕量挥发性有机硫的分析方法,该法用苏玛罐或Tedlar袋采集空气样品在预浓缩系统中经液氮于-160℃冷冻浓缩后,进入GC MS进行分析。
3) heavy water concentration system
重水浓缩系统
1.
The function,the scheme and the flow design of heavy water concentration system and its characteristic for China Advanced Research Reactor are introduced in the paper.
文章涉及中国先进研究堆重水浓缩系统的功能、工艺方案和流程设计及系统设计的特点。
4) the system of reinfusion of ascites fluid concentrate
浓缩回输系统
1.
Objective:To explore the efficacy and practicality of the system of reinfusion of ascites fluid concentrate in treatment of patients who suffered from hepatocirrhosis with ascites.
目的:对我院肝硬化合并顽固性腹水患者采用腹水超滤过浓缩回输系统治疗进行回顾性分析,了解该系统对肝硬化合并顽固性腹水患者的有效性和实用性。
5) thermo-economic analysis
中药浓缩系统
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条