ASTM D1945 – Natural Gas Analysis
Analyzer Description
Configuration:
3-valve, 4-column (packed), TCD
Sample type:
Natural gas
Components separated:
Isobutane, n-butane, isopentane, n-pentane, carbon dioxide, ethane, hydrogen sulfide, n-propane, argon/oxygen composite, nitrogen, methane
Lower detection limits:
100 ppm for most components, 400 ppm for propane, 500 ppm for hydrogen sulfide
Methods met:
ASTM D1945, Wasson-ECE 192
Typical Chromatogram

Key Features and Benefits
- An additional TCD and valve may be added for helium and hydrogen analysis
Corporate Headquarters
Wasson-ECE Instrumentation
101 Rome Ct., Fort Collins, Colorado USA 80524
Phone: +1 (970) 221-9179
Fax: +1 (970) 221-9364

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