OMRI publishes two lists in print and online. Basic searches are available below.
The OMRI Products List© is the most complete directory of products for organic production or processing. The List includes over 2,500 products, which are known as "OMRI Listed®."
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The OMRI Generic Materials List© is an authoritative catalog of over 900 materials and their statuses in organic production, processing, and handling.
Search the Generic Materials List using the free basic search below.