Twelve
injector types are available for installation on SRI gas chromatographs.
Up to five injectors may be mounted simultaneously on the Model 8610C
or 8610D. The Model 410
can mount a gas sampling valve in addition
to the On-column injector which may be upgraded.
The Model 310 will accommodate a single On-column,
Heated Flash Vaporization, Heated
Split/Splitless, or PTV injector. Injector
types are selected by the user depending on the particular measurement
application, detection limit, and regulatory requirements. The On-column
injector is standard equipment on every 8610, 410, and 310 GC. Heated
Flash Vaporization, Heated Split/Splitless, and PTV injectors are all
upgrades to the On-column injector. All injectors must be installed at
the SRI factory.
|
Sample
Types and Appropriate Injectors
|
LIQUIDS: |
On-Column,
Heated Flash Vaporization, Heated Split/Splitless, PTV, Heated Static
Headspace, Purge & Trap, Liquid Injection Valve, Liquid Autosamplers,
or Headspace Autosampler |
SOLIDS: |
Thermal
Desorber, Heated Static Headspace, PTV, Method 5035 Purge & Trap,
or Headspace Autosampler |
GASES: |
On-Column,
Gas Sampling Valve, Method TO-14 Air Concentrator, or Heated Static
Headspace |
SPME
FIBERS: |
Heated
Flash Vaporization with Low Volume SPME Liner, or Heated Split/Splitless |
|