1. 变压吸附技术Pressure Swing Adsorption 2. 膜分离技术 Membrane 以下对于两种技术产出氮气的方式做进一步的说明: 一、 变压吸附技术(简称PSA) 以进口碳分子筛(MSC)为吸附剂,利用氧(O2)、氮(N2)两种气体分子大小不同 氮分子较大3.1A 氧分子较小 2.9A(红色为氧气-绿色为氮气) ...
1. 变压吸附技术Pressure Swing Adsorption 2. 膜分离技术 Membrane 以下对于两种技术产出氮气的方式做进一步的说明: 一、 变压吸附技术(简称PSA) 以进口碳分子筛(MSC)为吸附剂,利用氧(O2)、氮(N2)两种气体分子大小不同 氮分子较大3.1A 氧分子较小 2.9A ...
Switchable API Source You can configure the LTQ Series MS with a standard electrospray (ESI) probe (see page 42), a heated-electrospray (H-ESI) probe (see page 42), or an atmospheric pressure chemical ionization (APCI) probe (see page 56). By using additional API source kits, you can ...
6.查看LTQTune界面上右边状态栏,查看质谱状态,确认Ion Gauge Pressure小于1.5×10-5Torr; 7.打开液相部分各模块电源; 关机: 1.双击桌面图标,进入LTQTune界面,将质谱设置为待机Standby状态; 2.关闭电子开关(Electronics Service Switch); 3.关闭质谱主电源开关(Main Power Switch)至Off位置; 4.关闭液相部分各模块电...
(MALDI)•pulsedionsource•mostlysinglychargedions•stabilityandrepeatabilityIonsourcesusedforLCMSIonsourcesusedforLC-MSAthihil•Atmosphericpressurechemicalionization(APCI)-Ionsformedbygasphasechemistry-Goodfornon-polar/semi-polarGdfllll(tid)-Goodforsmallmolecules(steroids)Eltiiti(ESI)•Electrospray...
IonGaugepressure(E-5Torr)convectonpressure(Torr)ETD的真空读数IonGauge（E-5Torr）当CIGASPRESSURE设为20PSIconvectonpressure(Torr)LTQXL ≈2.0≈1.0 20-350.01-0.1 3 维护周期建议---每周 1.检查机械泵的油量：油位一定要在min和max刻度之间，建议油位在距离max刻度下方2- 3cm，必要时加入适量的油。
A total of 131 doctors self-reported their prescribing patterns — the conclusion was that the availa... 简单句 These pueblos represent one of the Anasazis' supreme achievements. 简单句 However, local pressure groups forced a referendum over whether to spend the money on light rail ins...长...
Application liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; oil pipe; gas pipe. Delivery Time 7-15 days Advantages 1.Reasonable price with excellent quality. 2.Abundant stock and prompt delivery. 3.Rich supply and ...
Ultra-High Pressure Liquid Chromatography3.3. Multidimensional Liquid Chromatography3.4. Gas Phase Separation 4. The Orbitrap Mass Analyzer used in Various Application Areas4.1. Proteomics Studies4.2. Peptidomics4.3. Top-Down Proteomics4.4. Post-Translational Modifications 5. Quantitative Analysis of Proteomes...
6.每次使用完仪器,请将质谱切换到待机状态(Standby)。3维护周期建议---每天7.检查仪器的真空读数:仪器型号:LTQOrbitrapLTQOrbitrapXLLTQOrbitrapVelosIonGaugepressure(E-5Torr)0.75-1.5≈2.0≈1.5convectonpressure(Torr)1-1.5≈1.0≈1.6FTPenningGuagepressure<6.0<6.0<4.0(E-10Torr)FTPiraniGaugepressure(Torr)≈...