• STL INTRODUCTION
  1. SOIL ANALYSIS
     1. University of Georgia Laboratory Methods
        1. Standard Soil Scoop
        2. Soil Sample Log-in
        3. Soil Sample Preparation
        4. Soil Sample Dipping - pH
        5. pH - water
        6. Buffered pH, Lime Requirement, Exchangeable Hydrogen
        7. Soil Dipping Procedure - Extractable P, K, Ca, Mg, Zn, Mn
        8. Soil Extraction Procedure - Mehlich I Method
        9. Soil Pouring Up Procedure - ICP Soil 180 Method
        10. Extractable P, K, Ca, Mg,Zn,Mn - ICP Method
        11. Hot Water Extractable Boron - ICP Method
        12. Organic Matter - Walkley-Black Method
        13. Organic Matter - Loss on Ignition Method
        14. Soluble Salts - Conductivity Method
        15. Extractable NH₄-N - Colorimetric-Autoanalyzer Method
        16. Extractable NO₃-N - Colorimetric-Autoanalyzer Method
        17. Extractable Chloride - Colorimetric-Autoanalyer Method
        18. Texture Classification (% Sand, % Silt, % Clay) - Hydrometer Method
        19. Greenhouse Media - Saturated Media Extract Method
        20. Calculation of Estimated Cation Exchange Capacity - Mehlich I Method
     2. Other Reference Soil Test Methods
        1. Mehlich I - Extractable K, Ca, Mg, Zn, Mn - AA Method
        2. Mehlich I - Extractable P - Colorimetric-Autoanalyzer Method
        3. Extractable Sulfate - Turbidimetric Method
        4. Mehlich III - Extractable P, K, Ca, Mg, Na, Mn, Zn, Cu
        5. DTPA - Extractable Zn, Fe, Mn, Cu
        6. Bray P-1 - Extractable P
        7. Neutral 1 Normal Ammonium Acetate - Extractable K, Ca, Mg, Na
        8. Calculation of Estimated Cation Exchange Capacity - 1N Ammonium Acetate Method
        9. Azomethine-H - Extractable Boron
        10. Azomethine-H Preparation
        11. Curcumin Method - Extractable Boron
        12. Organic Carbon
  2. PLANT TISSUE ANALYSIS
     1. Sample Preparation
     2. Plant Tissue Analysis - P, K, Ca, Mg, Mn, Fe, Al, B, Cu, Zn, Na, Pb, Cd, Ni, Cr, Mo
     3. Plant Tissue Analysis - Extractable NH4-H
     4. Plant Tissue Analysis - Extractable NO3-N
     5. Plant Tissue Analysis - Total Nitrogen
     6. Plant Tissue Analysis - Total C, S, N
     7. Plant Tissue Analysis - Extractable Chloride
     8. Cotton Petiole Analysis
        1. Cotton Petiole Analysis - Extractable NO3-N
        2. Cotton Petiole Analysis - Extractable P, K, Ca, Mg, Zn, Mn
  3. WATER ANALYSIS
     1. Water Analysis - P, K, Ca, Mg, Mn, Fe, Al, B, Cu, Zn, Na, Pb, Cd, Ni, Cr, Mo
     2. Water Analysis - F, Cl, NO3-N, PO4, SO4
     3. Water Analysis - Lead
     4. Water Analysis - NH4-N
     5. Water Analysis - NO3-N
     6. Water Analysis - Antimony
     7. Water Analysis - Thallium
  4. ENVIRONMENTAL ANALYSIS
     1. TCLP Metals - Sb, Ba, Be, Cd, Cr, Cu, Pb, Ni, Tl, Ag, Al, Fe
     2. Arsenic
     3. Selenium
     4. Mercury
  5. LITTER, LAGOON, MANURE, AND SLUDGE ANALYSIS
     1. Litter, Lagoon, Manure, and Sludge Analysis - P, K, Ca, Mg, Mn, Fe, Al, B, Cu, Zn, Na, Cd, Ni, Cr, Mo
  6. FEED ANALYSIS
     1. Feed Analysis - Total P, K, Mg, Mn, Fe, Al, B, Cu, Zn, Na
  7. OTHER ANALYSIS
     1. Elements and Methods
     2. Total and Volatile Solids - Solid and Semisolid Samples
     3. Calcium Carbonate Equivalent Liming Materials
     4. Calcium and Magnesium Liming Materials
     5. Preparation Procedure - Instrument Calibration Standards