Installation
153
3. Make sure that the torch is correctly installed, the torch compartment door is
shut, and the EMO switch is released.
4. Make sure the drain vessel is empty.
5. Switch on the spectrometer, and if required, the autosampler.
6. Switch on the chiller.
7. Switch on the computer and start the ICP software.
8. In the in the
Instrument
tab, click on
Plasma Control
and ignite the plasma.
Allow the torch to warm up for 30 minutes before you start making measurements.
Setting Instrument Parameters
General Parameter Settings
Optimum conditions will depend on the type of analyses being performed. You use
the ICP software to set up the instrument parameters. The following settings are
general recommendations. For more information on the parameters, refer to the
Software Guide on the software CD. The following parameters are set in the method:
•
We recommend you use Auto integration with the following settings:
Read Parameters
Time: Auto:
Min: 0.5 sec, Max: 2 sec
A Max time of 50 seconds may be required for detection limit work.
•
Make sure that the read delay, wash time, and rinse times are sufficient.
•
Re-check the Interelement Corrections (IECs) if you make any changes to
the ionization or excitation characteristics of the plasma after collecting IEC
data. This would include changing the source conditions or changing the
nebulizer or the torch.
•
To compensate for spectral interferences, use Background Correction,
Interelement Correction (IEC), or Multi-component Spectral Fitting (MSF).
Confirm using interference check standards.
•
To compensate for matrix effects, use internal standardization.
Содержание AVIO 200
Страница 1: ...AVIO 200 SPECTROMETER Hardware Guide ICP OPTICAL EMISSION ...
Страница 2: ......
Страница 3: ...AvioTM 200 Spectrometer Customer Hardware and Service Guide ...
Страница 12: ...Contents 10 ...
Страница 30: ...28 ...
Страница 31: ...Safety Practices 1 ...
Страница 32: ...30 Safety Practices ...
Страница 56: ...54 Safety Practices ...
Страница 57: ...Preparing Your Laboratory 2 ...
Страница 58: ...Preparing Your Laboratory 56 ...
Страница 70: ...Preparing Your Laboratory 68 ...
Страница 71: ...System Description 3 ...
Страница 72: ......
Страница 84: ...System Description 82 Figure 3 7 GemCone nebulizer and end cap N0680343 also shown in cross sec tional view ...
Страница 97: ...Installation 4 ...
Страница 98: ......
Страница 119: ...Installation 117 Figure 4 8 Replacing the torch 1 3 4 6 8 2 9 10 5 7 ...
Страница 121: ...Installation 119 1 2 7 9 8 10 3 4 5 6 ...
Страница 164: ...Installation 162 ...
Страница 165: ...Maintenance 5 ...
Страница 166: ......
Страница 184: ...Maintenance 182 1 2 7 9 8 10 3 4 5 6 ...
Страница 188: ...Maintenance 186 Figure 5 8 Replacing the Torch 1 3 4 6 8 2 9 10 5 7 ...
Страница 272: ...Maintenance 270 ...
Страница 273: ...Troubleshooting 6 ...
Страница 274: ......
Страница 293: ...Troubleshooting 291 Figure 6 1 Normal Plasma Conditions at 0 torch position ...
Страница 294: ...Troubleshooting 292 Figure 6 2 Normal Plasma at 3mm position ...
Страница 296: ...Troubleshooting 294 Figure 6 4 Aux Gas too high Air Leak or Spray Chamber Temperature too high ...
Страница 297: ...Troubleshooting 295 Figure 6 5 Injector too far forward ...
Страница 298: ...Troubleshooting 296 Figure 6 6 No Aux Gas Torch may be glowing ...
Страница 299: ...Troubleshooting 297 Figure 6 7 Air Leak or Spray Chamber Temperature too high ...
Страница 300: ...Troubleshooting 298 Figure 6 8 Thin Plasma due to leak in Plasma Gas Line ...
Страница 308: ......