ASTM D7994
Standard Test Method for Total Fluorine, Chlorine, and Sulfur in Liquid Petroleum Gas (LPG) by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC)
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About This Item
ASTM D7994 is the standard test method for measuring total fluorine, chlorine, and sulfur in liquid petroleum gas (LPG) using oxidative pyrohydrolytic combustion followed by ion chromatography detection. It provides a defined laboratory approach for evaluating these elements in LPG, helping support product quality checks, compliance efforts, and informed material selection. As a technical reference, ASTM D7994 is useful when precise elemental analysis is needed for LPG testing and reporting.
What is ASTM D7994?
ASTM D7994 describes a combustion ion chromatography (CIC) test method designed to determine total fluorine, chlorine, and sulfur in LPG. The standard combines oxidative pyrohydrolytic combustion with ion chromatography detection, giving laboratories a structured way to analyze these elements in a liquid petroleum gas sample. In practical terms, it serves as a clear ASTM standard for laboratories that need repeatable results and a consistent method framework for elemental testing of LPG.
Where is ASTM D7994 used?
This standard is commonly used in laboratory and quality-control settings that evaluate liquid petroleum gas. It may support testing workflows tied to product release, incoming material verification, or routine monitoring where fluorine, chlorine, and sulfur levels are of interest. ASTM D7994 is especially relevant to organizations that handle LPG analysis and need a formal test method for elemental detection using combustion ion chromatography.
Why is ASTM D7994 important?
ASTM D7994 matters because it helps create consistency in how total fluorine, chlorine, and sulfur are measured in LPG. A standardized method can improve comparison between labs, support procurement and specification checks, and reduce uncertainty in test results. For organizations managing LPG quality or compliance, the standard provides a reliable technical basis for decision-making and documentation. ASTM D7994 also helps align testing practices with a recognized ASTM procedure.
- Total fluorine, chlorine, and sulfur analysis
- Liquid petroleum gas (LPG) testing
- Oxidative pyrohydrolytic combustion
- Ion chromatography detection
- Laboratory quality control and reporting
- Publication Date: 2018-01-22
- Publisher: ASTM
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