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組分名稱及濃度范圍                                                     備注

Components name and concentration range                               Notes

CH₄  98.0%  N₂ 2.0%

天然氣 Natural Gas

CH₄ 74.0% C₂H₆ 4.50% C₃H₈ 3.0%  n-C₄H₁₀ 2.0% i-C₄H₁₀ 1.5%

n-C₅H₁₂ 1.00% i-C₅H₁₂ 1.00% n-C₆H₁₄ 1.00% CO₂ 1.2% N₂ 10.8%

天然氣成分分析

Natural gas composition analysis

CH₄ 1.0% C₂H₆ 3.50% C₃H₈ 43.5%  i-C₄H₁₀ 20% n-C₄H₁₀ 30.0%

i-C₅H₁₂ 1.0%  n-C₅H₁₂ 1.0%

液化氣成分分析

Liquefied petroleum gas composition analysis