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Metal Content Analysis Information

Many states have adopted standards regarding trace metal content of fertilizers, some require submission of analysis results to verify this. Of these, currently four states have posted the submitted analyses. For further information, please contact states not listed here for further information.

Click on the links provided below to view metal analyses of a specific company's product as submitted to that state.  Note:  This is a service provided by AAPFCO and in no way implies endorsement of a specific organization's products.

State Information:

1220 N Street
CA Department of Food and Agriculture
Feed, Fertilizer, Livestock, Drugs, and Egg Regulatory Services
Sacramento, CA 95814
Telephone: (916) 900-5022
Visit the California Department of Food and Agriculture website

Missouri U College of Agriculture, Food and Natural Resources
at the University of Missouri-Columbia
Visit the Missouri website

OR Department of Agriculture
Pesticide Division
635 Capitol St., NE
Salem, OR 97301-2532
Telephone: (503) 986-6471
Visit the Oregon Department of Agriculture website

Washington State Department of Agriculture
Pesticide Management Divivsion
Registration Services
P.O Box 42589
Olympia, WA 98504-2589
Fertilizer Registration: (360) 902-2025
Visit the Washington State Department of Agriculture website