Gas Analysis (Headspace-TCD-GC)

Location: 1.27| Member of staff: Mr Paul Lythgoe

This instrument has been developed for the determination of Hydrogen
but is also capable of detecting in its present configuration Helium, Oxygen, Nitrogen and Methane


Equipment comprises

7697A Headspace 12 position Autosampler.

7890 Thermal Conductivity Detector.

7890 Gas Chromatography System.



Column: HP Molesieve 30meter long, 0.53 millimeter diameter, 25 micron film.

Carrier gas: Argon

Sample loop: 1ml

Inlet:  split 1:100

Oven: 50C (15 min)

TCD: 180C



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