Reference Methods

• Recommended Terminology and Units for Parameters Used in Lab Reports (PDF)

• Method 1.0 Sample Size and Splitting Samples Reference Method (PDF)

• Acid Detergent Fiber Reference Method (PDF)

• Dry Matter Reference Method (PDF)

• Standardization of Hydrocloric Acid (PDF) 
  Although acid standardization is not a reference method itself, it is used in the reference method for ADF

• Guidelines for Grinding and Particle Size (PDF)