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Manure Methods

Rec. Methods of Manure Analysis; Overnight at 105°C

Volatile Solids    
Standard Methods; Ash at 550°C

Total Nitrogen
Rec. Methods of Manure Analysis; Combustion

Ammonia Nitrogen
Rec. Methods of Manure Analysis;

Rec. Methods of Manure Analysis; Acid digestion, ICP, (P, K, Ca, Mg, Na, Fe, Mn, Zn, Cu)

Water Soluble Phosphorus                                  
Rec. Methods of Manure Analysis; 
1:100 solids:water  

Leco Application Note; 

Rec. Methods of Manure Analysis; 

Peters, J., et al. Recommended Methods of Manure Analysis (A3769). Board of Regents of the University of Wisconsin System, Cooperative Extension Publishing Operations. 2003.

Kleinman, P., et al.  Selection of a water extractable phosphorus test for manures and biosolids as an indicator of runoff loss potential. J. Environmental Quality. 36:1357-1367.

Standard Methods for the Examination of Water and Wastewater. 1992. 18th Edition, American Public Health Association, 1015 Fifteenth Street, NW, Washington , DC 20005.