Our Mission
Standardize the methodology of fertilizer and phosphate testing worldwide
What We Do —
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Analytical Methods Manual
The AFPC Methods Manual includes over 100 methods used for the analysis of rock and fertilizer products and is available for $100 US.
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Check Rock 22 Samples
Check Rock 22 is a Florida Phosphate rock sample which has been an industry standard for over 20 years. It is available in 4 ounce or 1 lb bag $75 and $250 respectively.
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Proficiency Programs
Proficiency check samples distributed in the check sample program are available for sale in limited quantities for $50 US per bag.
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Memberships
Company membership in the AFPC is available to organizations engaged in analytical chemistry associated with mining and processing of phosphates worldwide. Benefits include open access to Method Manuals, Check Rock 22 samples and more.
Become a Member —
Company membership in the AFPC is available to organizations engaged in analytical chemistry associated with mining and processing of phosphates in the United States. New membership costs for the first year are $250 and $250 each year afterwards. We now have Associate and Overseas Memberships available. The benefits include a free Analytical Methods Manual, free access to Check Rock 22, and a collegial atmosphere which promotes free exchange of ideas and analytical methodology.
Our Member Organizations —
