Item Details

This corn DDGS quality reference material is used in the DDGS from corn laboratory proficiency testing series. Each reference sample has been analyzed in the AOCS Laboratory Proficiency Program and includes an analysis report with all reported analyst results, identification of outlying results, and mean and standard deviation of results after removal of outlying results.

Sample
Corn DDGS

Test Method and Determination
NFTA 2.2.2.5 (105 C/3 hr) Moisture
AOAC 990.03 (Combustion) Protein
AOAC 2001.11 (Kjeldahl, Cu Catalyst) Protein
AOAC 2003.06 Crude Fat
AOAC 920.39 Crude Fat
AOAC 978.10 Crude Fiber
AOCS Ba 6a-05 (filterbag) Crude Fiber
User Specified Method Ash*

*Optional test

Determination

  • Ash (Optional Test)
  • Crude Fat
  • Crude Fiber
  • Moisture
  • Protein

Test Method

  • NFTA 2.1.4 (105C/3 hr)
  • AOAC 990.03 (Combustion)
  • AOAC 2001.11 (Kjeldahl)
  • AOAC 945.16
  • AOAC 2003.06 (2006)
  • AOAC 920.39-1920
  • AOAC 978.10
  • AOCS Ba 6a-05 (filterbag)
  • User-Specified Method

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Available Samples from the Series

  • Corn DDGS