| 摘要 |
An inlet for a process mass spectrometer, the inlet comprising, a capillary in fluid communication with a sample gas feed; a transfer line in fluid communication to the capillary; a first orifice configured to generate a change in pressure, the orifice comprising at least two measuring ports; a pressure sensor operatively connected to at least one of the two measuring ports; and a second transfer line in fluid communication with the first orifice, the second transfer line also in fluid communication with an external disposal point. |
