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10 Starting and Stopping Analysis
10.1 Making an Injecting and Starting an Analysis
5. Preparing to inject
(1) With the needle in the sample vial, pump the plunger to eliminate air bubbles inside
the syringe.
(2) When air bubbles are eliminated, aspirate exactly 1 µl of sample.
(3) Gently wipe the syringe needle with a lint-free wipe.
(4) Aspirate an additional 0.5 µl of air.
Fig. 10.1.2 Q Injection
Aspirate sample.
Insert syringe until it
touches needle guide.
Push plunger to inject
sample.
At same time, press
[START] key of gas
chromatograph.
Promptly pull out
syringe.
WARNING
Wear protective goggles when handling samples.
10.1.3 Starting the analysis
A green STATUS light indicates that the GC is ready for analysis.
Press the [START] key to start the temperature program, the time program, the pressure
program and the flow rate program.
Any pre-set programs execute prior to the start of the analysis programs.
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GC-2010