ASTM D5291 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants -- eLearning Course

accredited iacet provider
Price: $174
About the Course

These test methods cover the instrumental determination of carbon, hydrogen, and nitrogen in laboratory samples of petroleum products and lubricants. Values obtained represent the total carbon, the total hydrogen, and the total nitrogen.

The course takes approximately 1 hour to complete and includes instructional video content, interactive knowledge checks, and a self-grading quiz. Downloadable resources include a pdf of the standard.

Learning Outcomes

By the end of this course, you will be able to:

  • Identify instrument functionality specifications, including consumables needed for the analyses and treatment of aliquots
  • Define regents with a focus on calibration standards
  • Recognize sample and test specimen preparation and transfer requirements
  • Recall procedures for preparation of apparatus, including those for preparation of combustion and reduction tubes
  • Recall procedural steps for Test Methods A-D, including those pertaining to temperature and gas flow
  • Recognize calculation procedure for concentrations of carbon, hydrogen, and nitrogen
  • Recognize reporting procedure as outlined in ASTM D5291–16
  • Identify quality control requirements


Anyone who runs the D5291 test method or who needs an understanding of the test method and how it is properly run.

Certificate and CEUs

CEUs: .1 or 1 PDH

Certificate: A certificate is available upon successful completion of the course and an 80% or higher score on the exam.

ASTM Standards Referenced

ASTM D5002


1 year online subscription for a Single User Only via username/password. Requires internet access.

For pricing for Multi-User access or for more information, please contact sales here or call 1-877-909-ASTM.

Stock #