ASTM D7845
Standard Test Method for Determination of Chemical Species in Marine Fuel Oil by Multidimensional Gas Chromatography/Mass Spectrometry
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About This Item
ASTM D7845 is the ASTM standard for determining chemical species in marine fuel oil by multidimensional gas chromatography/mass spectrometry. It provides a structured analytical approach for identifying and measuring components in fuel oil samples, supporting more consistent testing and evaluation. For laboratories, suppliers, and quality teams, this standard is important because it helps bring greater clarity to chemical characterization where detailed compositional insight may affect product assessment, specification review, and technical decision-making.
ASTM D7845 standard overview
The ASTM D7845 standard defines a test method centered on multidimensional gas chromatography/mass spectrometry for chemical species determination in marine fuel oil. Its technical focus is on analytical measurement rather than general fuel description, making it relevant to laboratories that need repeatable chemical identification and quantification. As an ASTM standard, it supports a more uniform testing framework for evaluating marine fuel oil composition and comparing results across different samples, instruments, or test programs.
Where is ASTM D7845 used?
This standard is commonly used in laboratory and quality-control settings that handle marine fuel oil analysis. It is particularly relevant where detailed chemical species information is needed for testing, verification, or investigative work. ASTM D7845 may be used by organizations involved in fuel inspection, materials evaluation, and analytical reporting, especially when multidimensional GC/MS results are needed to support product review or compliance-related documentation.
Practical importance of ASTM D7845
In practice, ASTM D7845 helps users apply a consistent method for chemical species determination in marine fuel oil, which can improve confidence in test results and reduce ambiguity in reporting. That makes it useful for quality control, procurement checks, product comparison, and technical dispute resolution. By standardizing the analytical approach, the method can support better repeatability, more reliable documentation, and lower risk in decisions based on fuel composition data.
- Chemical species determination
- Marine fuel oil analysis
- Multidimensional GC/MS testing
- Laboratory quality control
- Technical reporting and review
- Publication Date: 2020-11-12
- Publisher: ASTM
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