사용자 설명서차례Contents31 Columns and Fittings9Column oven11Column placement12Packed column12Hewlett- Packard capillary columns13Fittings14Liners/ adapters and inserts, general17Inlet/ detector liners/ adapters20Packed column inlet liners20Detector liners/ adapters22ECD and TCD adapters23Liner/ adapter installation24Inlet inserts25Packed column inlet inserts25Split/ splitless or split- only capillary inlet inserts27Jet replacement, FIDs or NPDs30Metal capillary columns302 Keyboard and Displays31Displaying setpoints33Entering setpoints34Keyboard operation, INET control37Protecting setpoints38Loading default setpoints393 Temperature Control43Valid setpoint ranges46Cryogenic (sub- ambient) oven control47Programming oven temperature49Oven status50Oven safety51Fault: messages52After a power failure . . .53Oven temperature calibration544 Electronic Flow Sensing57Displaying gas flow rate58Designating gas type59Electronic flow sensor (EFS) calibration60Preparation61Setting the zero calibration value61Setting the GAIN calibration value63Entering specific ZERO and GAIN values655 Signal Output67Zeroing signal output68Displaying current ZERO setpoint69Self- ZERO setpoint70User- defined ZERO setpoint72Signal attenuation72Displaying current RANGE 2!() / ATTN 2!() setpoints75Entering RANGE 2!() / ATTN 2!() setpoints76Switching off the 1 mV output76Test signal output77Instrument network (INET)79The controller79An instrument81Active workspace82HP 5890 INET states82INET operation83Automatic INET reconfiguration85INET configuration85Switching between Global and Local86INET/ HP- IL addresses87HP- IL loopback test90Warn: and fault: messages92File compatibility with data handling devices94What are the modes?94What is the proper mode for my data handling device?94How do I know in which mode my GC is configured now?94How do I change modes?95How to convert HP 339X Integrator workfiles from 5890A to SERIES II mode:976 Inlet Systems99Packed column inlet100Electronic flow sensor102Septum- purged packed column inlet103Problems at high inlet temperatures104A thermally optimized high- temperature inlet104Septum purge105Electronic flow sensor106Split/ splitless capillary inlet107Carrier gas considerations108Initial column head pressure110Split sampling111Splitless sampling114Injection technique, split/ splitless sampling1217 Detector Systems123Capillary makeup gas flow rate124FID and NPD jets125Flame ionization detector (FID)126FID flameout problems128Nitrogen- phosphorus detector (NPD)129Performance considerations132Electron capture detector (ECD)135Requirements for USA owners135Temperature140Background level141Thermal conductivity detector (TCD)143Optimizing performance146Analyzing for hydrogen, special considerations148TCD- to- FID series connection149Filament passivation149Capillary column considerations150Flame photometric detector (FPD)151Optimizing FPD sensitivity and selectivity151Flame ignition problems1538 Preventive Maintenance155Conditioning columns156(Re) Packing columns158Packed column inlet159Changing septa159Insert/ liner care160Leaks160Cleaning162Split/ splitless capillary inlets163Changing septa163Insert care164Leaks165Cleaning168Liner and/ or insert care169Glass inserts169Repacking a split insert170Metal inserts and/ or liners171Flame ionization detector (FID)171Jet exchange/ replacement172Cleaning173Ignition problems177Nitrogen- phosphorus detector (NPD)178Cleaning178Removing/ replacing the NPD collector181Type B NPD transformer/ collector assembly184Reinstallation186Electron capture detector (ECD)188Frequency test188Carrier gas evaluation188Leaks189Thermal cleaning190Packed column:191Capillary column:191Radioactivity leak test (wipe test)192Thermal conductivity detector (TCD)192Cleaning192Flame photometric detector193Cleaning/ replacing FPD windows, filters, seals193Cleaning/ replacing the FPD jet197FPD leak testing (GC with electronic flow sensor)198FPD leak testing (GC without electronic flow sensor)199Conditioning chemical traps2009 Chromatographic Troubleshooting201Introduction202Baseline symptoms202Position202Wander and drift203Noise204Spiking206Retention time symptoms207Retention time drift207Retention time wander (reproducibility)207Peak symptoms209No peaks209Inverted peaks209Extra peaks209Deformed peaks211Troubleshooting valve systems214Chromatographic symptoms214Locating leaks216Pressure check217Electronic pressure control218Safety shutdown219Proper configuration220Switch setting examples22110 Test Sample Chromatograms223Test sample chromatograms225Index241크기: 2.08메가바이트페이지: 244Language: English매뉴얼 열기