Page 9 - Solution SystemGC for Hydrocarbon

Extended Natural Gas Analyzer (Single Oven)

Nexis GC-2030ENGA1

Analyzer Description Typical Chromatogram

System Configuration:
・ 4 valves / 7 columns (packed and
capillary) / 2 TCDs / FID
Sample Information:
・ Natural gas or similar gaseous mixture
Compounds Analysed:
・ C1 to C14 hydrocarbons
He, H 2, O 2, N 2, H 2S, CO, CO 2
Typical Concentration Range:
・ 0.01 % mol for permanent gases and
C2 hydrocarbon on TCD, 10 ppm
for C3 to C13 hydrocarbons on FID
except for H 2S and CH 4, 0.10 % mol
for H 2S and 20 % mol for methane
Reference Method:
・ ASTM D-1945, D-3588 and GPA2286 Natural Gas

Features

・ Dual TCD channels
・ Dedicated channel for Hydrogen
and Helium analysis
・ FID channel for C3 to C13
hydrocarbons
・ Rugged packed and capillary
columns
・ 30 mins analysis time
・ BTU Calori c and Speci c Gravity
Calculation Software provided as
per ASTM D-3588

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