Contents
Agilent Graphite Tube Atomizer GTA 120 User’s Guide 5
Removing a Graphite Tube 40
Removing Your GTA Furnace 40
5. The GTA Viewing/Fume Extraction Accessory (Optional) 43
Requirements for Fume Extraction 44
Installing the GTA Viewing/Fume Extraction Accessory 45
Installing the GTA Viewing/Fume Extraction Accessory to
the Instrument 45
Installing the Extraction System to the Laboratory Exhaust
System 48
Operation and Maintenance 51
6. Maintenance 53
General 53
Graphite Shroud and Electrodes 53
Hoses and Connections 54
Cleaning the Quartz Windows 54
Removing and Replacing Electrodes 55
Non-Zeeman Electrode Removal 55
Non-Zeeman Electrode Replacement 58
Zeeman Electrode Removal 59
Zeeman Electrode Replacement 62
Fuses 63