改进质谱仪二次电子电压电路消除谱图毛刺

Upgrading secondary electron voltage circuit to cancel spikes on spectra

Delta V气体同位素质谱仪出现间歇性毛刺现象,分析故障原因位于二次电子电压异常。故障影响数据准确度,故障原因隐蔽性强、不易查找。经改进二次电子电压电路,故障排除。

inteitten spikes add to the pectm of Delta V gas isotope mass pectrometer The problem affects theacuey heaviiy eogre6 up by：0ther factors;The roblm pding See ：electron volge circuit.