阀进样

采集的煤气样品由6通阀进样，TDX-01填充色谱柱分离，热导检测器检测。

Coal gas samplers in gas sampling bag were injected into gas chromatography by a six-port valve , separated by repacked column TDX-01 and determined by thermal conductivity detector ( TCD ) .

六通阀气体进样器在气体分析中的应用与维护

Application And Maintenance of 6-Way Valve Gas Sampler in Gas Analysis

气相色谱背压稳压阀升压进样

Membrane Valve Back Pressure Regulator Injection System for Gas Chromatography

柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。

The technique of column-switching could alter the connections between injection valve and column , column and column , column and detector .

使用液相进样阀液态直接进样保证了试样的代表性。

The liquid-phase sample injection valve ensured the sampling reproducibility .

通过PC机多线程控制恒电位仪电路以及泵和阀实现自动进样，检测和清洗。

By multi-threading of PC , the control of Potentialstat , pump and valve , the auto-sampling , measurement and cleaning process are implemented .