AFPC Fertilizer Check Sample Program
Please Read Changes to Reporting Form
AFPC 11-2011 Summary
AFPC 11-2011 by Method All
AFPC 11-2011 Summary AFPC Members
AFPC 11-2011 By Method AFPC Members
AFPC 10-2011 Summary
AFPC 10-2011 By Method All
AFPC 10-2011 Summary AFPC Members
AFPC 10-2011 By Method AFPC Members
AFPC 09-2011 Summary
AFPC 09-2011 By Method
AFPC 08-2011 Feed Summary
AFPC 08-2011 Feed By Method
AFPC07-2011 Summary All
AFPC 07-2011 by Method All
AFPC 07-2011 Summary AFPC Members
AFPC 07-2011 By Method AFPC Members
AFPC 06-2011 Summary All
AFPC 06-2011 By Method All
AFPC 06-2011 Summary AFPC Members
AFPC 06-2011 By Method AFPC Members
AFPC 05-2011 Summary All
AFPC 05-2011 By Method All
AFPC 05-2011 Summary AFPC Members
AFPC 05-2011 by Method AFPC Members
AFPC 04-2011 Summary All
AFPC 04-2011 By Method All
AFPC 04-2011 Summary AFPC Members
AFPC 04-2011 By Method AFPC Members
AFPC 03-2011 Summary All
AFPC 03-2011 By Method All
AFPC 03-2011 Summary AFPC Members
AFPC 03-2011 By Method AFPC Members
AFPC 02-2011 Summary All
AFPC 02-2011 By Method All
AFPC 02-2011 Summary AFPC Members
AFPC 02-2011 By Method AFPC Members
AFPC 01-2011 Summary All
AFPC 01-2011 By Method All
AFPC 01-2011 Summary AFPC Members
AFPC 01-2011 By Method AFPC Members
AFPC 12-2010 Summary All
AFPC 12-2010 By Method All
AFPC 12-2010 Summary AFPC Members
AFPC 12-2010 By Method AFPC Members
AFPC 11-2010 Summary All
AFPC 11-2010 By Method All
AFPC 11-2010 Summary AFPC Members
AFPC 11-2010 By Method AFPC Members
AFPC 10-2010 Summary All
AFPC 10-2010 By Method All
AFPC 10-2010 Summary AFPC Members
AFPC 10-2010 By Method AFPC Members
AFPC 09-2010 Summary All
AFPC 09-2010 By Method All
AFPC 09-2010 Summary AFPC Members
AFPC 09-2010 By Method AFPC Members
AFPC 08-2010 Summary All
AFPC 08-2010 By Method All
AFPC 08-2010 Summary AFPC Members
AFPC 08-2010 By Method AFPC Members
AFPC 07-2010 Summary All
AFPC 07-2010 By Method All
AFPC 07-2010 Summary AFPC Members
AFPC 07-2010 By Method AFPC Members
AFPC 06-2010 Summary All
AFPC 06-2010 By Method/All
AFPC 06-2010 Summary AFPC Members
AFPC 06-2010 By Method AFPC Members
AFPC 05-2010 Summary All
AFPC 05-2010 By Methods
AFPC 05-2010 Summary AFPC Members
AFPC 05-2010 By Method AFPC Members
AFPC 04-2010 Summary All
AFPC 04-2010 By Methods
AFPC 04-2010 Summary AFPC Members
AFPC 04-2010 By Method AFPC Members
AFPC 03-2010 Summary All
AFPC 03-2010 by Methods
AFPC 03-2010 Summary Members Only
AFPC 03-2010 By Method - Members Only
AFPC 02-2010 Summary-All
AFPC 02-2010 by Method
AFPC 02-2010 Summary - Members Only
AFPC 02-2010 By Method - Members Only
AFPC 01-2010 Summary
AFPC 01-2010 by Method
Sample B
Note: Sample B results -only five labs reports
AFPC 12-2009 Summary
AFPC12-2009 By Method
Sample B
Note: Sample B results -Data erractic
AFPC 11-2009 Summary
AFPC 11-2009 by Method
AFPC 11-2009B Summary
AFPC 11-2009B by Method
AFPC 10-2009 Summary
AFPC 10-2009 By Method
AFPC 10-2009B
0-0-21.5
Summary
AFPC 10-2009B
0-0-21.5 By
Method
AFPC 09-2009
Summary
AFPC 09-2009
By Method
AFPC 09-2009B
UAN 32 Summary
AFPC 09-2009B
UAN 32 By Method
AFPC 08-2009 Feed Summary
AFPC 08-2009 By Method
AFPC 08-2009 Reagent MAP Summary
AFPC 08-2009 Reagent MAP By Method
AFPC 07-2009 Summary
AFPC 07-2009 By Method
AFPC 07-2009B
Ammonium Sulfate
AFPC 07-2009B
Ammonium Sulfate
AFPC 06-2009 Summary
AFPC 06-2009 By Method
AFPC 06-2009B
Potash
AFPC 06-2009 B
Potash
AFPC 05-2009 Summary
AFPC 05-2009 By Method
AFPC 04-2009 Summary
AFPC 04-2009 by Method
AFPC 03-2009 Summary
AFPC 03-2009 by Method
AFPC 02-2009 Summary
AFPC 02-2009 by Method
AFPC 01-2009 Summary
AFPC 01-2009
by Method
Screens 01-2009
All Results minus 2 STD
Screens 01-2009
All Results minus 2STD with CPA Results
AFPC 12-2008 Summary
AFPC 12-2008 by Method
AFPC 11-2008 Summary
AFPC 11-2008 by Method
AFPC 10-2008 Summary
AFPC 10-2008 by Method
AFPC 09-2008 Summary
AFPC 09-2008 by Method
AFPC 08-2008 B Summary
AFPC 08-2008 B by Method
AFPC 07-2008A Summary
AFPC 07-2008A by Method
AFPC 07-2008B Summary
AFPC 07-2008B by Method
AFPC 06-2008 Summary
AFPC 06-2008 by Method
AFPC 05-2008 Summary
AFPC 05-2008 by Method
AFPC 04-2008 Summary
AFPC 04-2008 by Method
AFPC 03-2008 Summary
AFPC 03-2008 by Method
Special Study on the Standard Deviations in Methods for Total Phosphate, Indirect Available Phosphate and Direct Available Phosphate in both the AFPC and Magruder Check Sample Programs. The Study is in Excel Format with Tables and Graphs. The study covers 2001 to 2007 for the AFPC and 2003 to 2007 for Magruder Check Sample Programs and only covers DAP, MAP and GTSP samples. The Summary shows the standard deviations for all phosphate methods are increasing compared to previous studies by Magruder and AFPC. Standard Deviations were used in determining investigational allowance as published in the AAPFCO Manual. Comments are welcomed and can be sent via email the same way you report your check sample results each month.
AFPC 02-2008 Summary
AFPC 02-2008 by Method
AFPC 01-2008 Summary
AFPC 01-2008 by Method
AFPC 12-2007 Summary
AFPC 12-2007 by Method
AFPC 11-2007 Summary
AFPC 11-2007 by Method
AFPC 10-2007 Summary
AFPC 10-2007 by Method
AFPC 09-2007 Summary
AFPC 09-2007 by Method
AFPC 08-2007B Summary
AFPC 08-2007B by Method
AFPC 07-2007 Summary
AFPC 07-2007 by Method
AFPC 06-2007 Summary
AFPC 06-2007 by Method
AFPC 05-2007 Summary
AFPC 05-2007 by Method
AFPC 04-2007B Summary
AFPC 04-2007B by Method
AFPC 03-2007 Summary
AFPC 03-2007 by Method
AFPC 02-2007 Summary
AFPC 02-2007 by Method
AFPC 01-2007 Summary
AFPC 01-2007 by Method
AFPC 12-2006 Summary
AFPC 12-2006 by Method
AFPC 11-2006 Summary
AFPC 11-2006 by Method
AFPC 10-2006 Summary
AFPC 10-2006 by Method
AFPC 09-2006 Summary
AFPC 09-2006 by Method
AFPC 08-2006B Summary
AFPC 08-2006B By Method
AFPC 07-2006 Summary
AFPC 07-2006 By Method
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