Natural Gas

Method	Provider	Description
ASTM D1945-96	AC Wasson	Natural Gas
ASTM D1946-90 (1994)e1	AC Wasson	Reformed Gas
ASTM D2650-93	MMS	Chemical Composition of Gases by Mass Spectrometry
ASTM D5504-94	AC OI Wasson	Sulfur Compounds in Natural Gas and Gaseous Fuels
ASTM D5504-94	Sievers	Sulfur Compounds in Natural Gas and Gaseous Fuels
ASTM D6228-99	Agilent Wasson	Determination of Sulfur Compounds in Natural Gas & Gaseous Fuels by Gas Chrpmatography and Flame Photometric Detection
GPA 2261-90	Agilent AC SSI Wasson	Analysis for Natural Gas and Similar Gaseous Mixtures
GPA 2286-95	AC SSI Wasson	Extended Analysis for Natural Gas and Similar Gaseous Mixtures
ISO 6974	Agilent AC Wasson	Oxygen, Nitrogen, Carbon Dioxide, Helium, Hydrogen and C1-C8 Hydrocarbons
	Agilent AC Wasson	BTU and Compositional Analysis of Natural Gas
	Agilent	Analysis of Fixed Gases, Alkanes, Alkenes, Alkynes and Dienes in Refinery Gases Within 160 seconds
	Antek	Trace Sulfur Analysis in Natural Gas by GC-Chemiluminescence Detection
	SSI	Analysis of H2, O2, N2, CH4, CO, CO2 & C1-C8 hydrocarbons by High Resolution Chromatography in Refinery Gases C1-C12 or Extended Natural Gas C1-C20 by Gas Chromatography
	SSI	Natural Gas and Liquids Analysis, C6+ Backflush
	Agilent	Natural Gas Analysis with Early Backflush of C6+
	Sievers	Separation and Detection of Carbonyl Sulfide and Hydrogen Sulfide
	MMS	High Speed Contaminant Analysis Using Mass Spectrometry with Matrix Deconvolution

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