Maintenance
Maintaining the Inlet System
8-16
iCAP Q Operating Manual (P/N 1288090, Revision B)
Thermo Fisher Scientific
Cleaning the Torch
For the cleaning procedure of the torch, see
.
Inserting the Torch
❖
To install the torch
1. Reassemble the torch body and the torch holder. Carefully align the
gas inlet (
).
2. Insert the injector.
3. Insert the spray chamber, see
4. Insert the nebulizer, see
Cleaning the Glassware
❖
To clean the glassware (torch, spray chamber, injector)
1. Insert the glassware in 10–20% high-purity-grade nitric acid.
2. Clean it in an ultrasonic bath.
3. Remove it from the nitric acid and wash it at least three times in
fresh deionized water.
4. Allow it to air dry completely. If any components are to be stored for
some time before use, they should be placed in metal-free sealed
plastic bags.
CAUTION
!
Corrosive Acids.
When handling the corrosive acids required to
perform the cleaning procedures described below, take the following
precautions.
•
Wear protective clothing.
•
Use acid resistant laboratory gloves and glasses.
•
Make yourself aware of all safety procedures in case of spillage or
exposure to skin or eyes before commencing the cleaning.
The acid cleaning should take place in a fume hood.