Maintenance and Spare Parts
Agilent Vapor Generation Accessory VGA 77 and VGA 77P User’s Guide 71
6. Maintenance and Spare Parts
Cleaning Procedures 71
General 71
Absorption Cell 72
Gas/Liquid Separator 73
Tubing 75
Replacement Procedures 76
Pump Tubes 76
Reaction Coil 76
Uptake Capillary Tubes 77
Fuses 77
Spare Parts 79
Cleaning Procedures
General
The VGA 77 uses high concentrations of HCl. Continual exposure to
HCl fumes may damage the instrumentation. Maintain an efficient
exhaust system during VGA determinations and remove HCl
solutions from the VGA 77 and the spectrometer when you finish
your analyses.
Always clean up any spilt liquids immediately. The front of the
spectrometer, the burner/torch compartment and the VGA 77 should
be cleaned daily with a soft cloth. If necessary, use a cloth dampened
with distilled water.
Follow the shut down procedure as described on Page 53.