AOAC ERPs - Method Modification-Extensions

Method extension to analytes or commodities not similar/related to those for which the method is already validated. The method will retain the original number. • Similar/related are terms that need to be defined on an individual basis by ERP. This level of modification will result in a new method development and may involve new AOAC standards development. Method may receive a new method number.

Major Modifications

Method Extensions or Limitations

Examples include: analyte addition or subtraction, matrix addition or subtraction, range extension or restriction.