ASTM D7593 Analyzer_1870742
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ASTM D7593 Analyzer

This analyzer is dedicated to the analysis of Fuel Dilution of In-Service Engine Oils according to ASTM D7593. 

The sample is introduced by the Automatic Liquid Sampler (ALS) into the Split/Splitless inlet, where it is mixed with clean carrier gas. One part of the blend will be directed to the split vent, while the other part enters the analytical column. The analytical separates the individual components in a temperature-programmed oven run. After elution of the marker component (Dodecane for Gasoline, Eicosane for Diesel, Heneicosane for Biodiesel) the rest of the components are backflushed. Detection is done by the Flame Ionization Detector (FID).

Method Compliance: ASTM D7953-14: Standard Test Method for Determination of Fuel Dilution for In-Service Engine Oils by Gas Chromatography

Included / Factory-installed:

  • Columns
  • Calibration Samples
  • System Testing Documentation
  • Gas Purifiers
  • Startup kit

Not Included / To order separately:

  • Automatic Liquid Sampler (ALS)
  • Chemstation Data Handling Software
  • Calibration (liquid) gases
  • Spares and consumables kit

A Factory Acceptance Test (FAT) allows for verification of the instruments performance to the agreed specifications at the AC factory by means of calibrations or sample analysis prior to shipment. Such acceptance test needs to be requested and ordered separately.

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