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Agilent G1888 Network Headspace Sampler
User Information
Agilent Technologies
2
Introduction to Headspace and to the
G1888 Network Headspace Sampler
Overview of Headspace Analysis 26
The G1888 Network Headspace Sampler 28
Oven 30
Heated zones 31
Vial tray 31
Sampling system 31
Transfer line 31
Keypad and display 32
Principles of Operation 34
Pneumatics 32
General operation 34
Power on diagnostics 35
Standby Condition 36
Vial pressurization 37
Filling the sample loop 38
Loop equilibration 39
Injecting the sample 39
Modes of Operation 41
End of cycle and vial recovery 40
Standard headspace extraction 41
Multiple headspace extraction with multiple vial puncture 43
This chapter briefly describes the theory and application of
headspace analysis. It describes the parts of the G1888 Network
Headspace Sampler and its modes of operation.
medium_standard.book Page 25 Tuesday, February 17, 2004 10:14 AM
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