Heavy Metals

Fertilizers, Rock Phosphates, Guano

• Moisture
  
• Free Acidity
  
• Nitrogen, Total
  
• Nitrogen, Ammoniacal
  
• Nitrogen, Nitrate
  
• Phosphorus, Total
  
• Phosphorus, Available
  
• Phosphorus, Citrate Soluble
  
• Potassium, Extractable
  
• N-P-K-H20
  
• Trace Metals / Minerals
  
• Sample Preparation

Soils

• Soil Reaction
  
• Organic Matter
  
• Lime Requirement
  
• Cation Energy Capacity
  
• Chlorine, Total
  
• Chlorine Water Soluble

Sludge

• TCLP (As, Ba, Cd, Cr, Pb, Hg, Se)
  
• Sample Preparation