OUR INDUSTRIES

Agriculture - Nutrient Management

For more than 40 years, we have been the industry leader in providing expedient, reliable, and traceable analytical services for the agriculture industry, from soil and water quality to biosolids, manure, sludge, and compost. Our agriculture tests include soil testing, fertilizer testing, compost testing, biosolids land application and lime quality testing. Knowing what is going on with your soil is the first step in creating high yielding, sustainable agriculture.

  • Soil & Soil Health
  • Plant Tissue
  • Plant Parasitic Nematodes
  • Irrigation Water
  • Stalk Nitrate
  • Manure & Compost
  • Fertilizer & Soil Amendments
  • Seed Germination

Popular Analytical Packages

Nutrient Management

Package Description Sample Size Turnaround Time Price
Compost Package† Moisture/Total Solids, Total Nitrogen, Organic Nitrogen, Phosphate, Potash, Sulfur, Calcium, Magnesium, Sodium, Iron, Manganese, Copper, Zinc, pH, Total Carbon, Soluble Salts, C/N Ratio, Ammoniacal Nitrogen, Nitrate Nitrogen, Chloride, Organic Matter, Ash 200g 5 - 7 BD $75.00
C/N Ratio Carbon (total), Nitrogen (total), Moisture, pH 100g 5 - 7 BD $40.00
Heavy Metals Screen Arsenic, Lead, Cadmium, Chromium 50g 5 - 7 BD $72.00
Heavy Metals Screen For California Registrations. Arsenic, Cadmium, Cobalt, Copper, Lead, Mercury, Molybdenum, Nickel, Selenium, Zinc 50g 5 - 7 BD $130.00
Heavy Metals Screen For Washington Registrations. Arsenic, Cadmium, Cobalt, Lead, Mercury, Molybdenum, Nickel, Selenium, Zinc 50g 5 - 7 BD $130.00
Heavy Metals Screen For Canadian Registrations. Arsenic, Cadmium, Cobalt, Copper, Chromium, Lead, Mercury, Molybdenum, Nickel, Selenium, Zinc 50g 5 - 7 BD $140.00
STA Compost Council Package† Seal of Testing Assurance: Total Solids, Ammoniacal Nitrogen, Total Nitrogen, Phosphorus, Potassium, Sulfur, Calcium, Magnesium, Sodium, Iron, Manganese, Copper, Zinc, pH, Nitrate Nitrogen, Arsenic, Cadmium, Chromium, Lead, Mercury, Molybdenum, Nickel, Selenium, Phosphate, Potash, Organic Nitrogen, LOI, Ash, Carbon, Germination and Vigor, CO2 Evolution, Salmonella, Fecal Coliform, Soluble Salts, Bulk Density, Man Made Materials, Chloride, Boron, Moisture, Sieves 250g 15 - 20 BD $375.00
W2 Irrigation Suitability Sodium, Chloride, Phosphorus, Calcium, Conductivity, Potassium, Magnesium, Sulfate, Boron, Iron, Nitrate Nitrogen, SAR, Copper, pH, Total Dissolved Solids(by calculation), Manganese, Carbonate, Zinc, Bicarbonate (2) 250mL 5 - 7 BD $65.00
Lagoon Water Package* Conductance, Kjeldahl Nitrogen, Ammoniacal Nitrogen, Organic Nitrogen, pH, Phosphorus, Potassium, Sulfur, Magnesium, Calcium, Sodium, Iron, Manganese, Copper, Zinc 500mL 5 - 7 BD $40.00
Manure Package* Moisture/Total Solids, Total Nitrogen, Phosphate, Potash, Sulfur, Calcium,Magnesium, Sodium, Iron, Manganese, Copper, Zinc, pH, Ammoniacal Nitrogen, Organic Nitrogen Solid: 200g, Liquid: 500mL 3 - 5 BD $40.00
Lime Package Calcium, Magnesium, Total Neutralizing Value, Sieve 4, Sieve 8, Sieve 60, ECCE, Moisture 200g 5 - 7 BD $60.00
Amino Acid Profile Requires Protein. Alanine, Arginine, Aspartic acid, Cystine, Glutamic acid, Glycine, Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Proline, Serine, Threonine, Tryptophan, Tyrosine, Valine 50g 7 - 10 BD $300.00
Amino Acid Profile (Free) Naturally occurring plant-based or synthetic 50g 7 - 10 BD $165.00
Nitrogen Profile Total Nitrogen, Nitrate Nitrogen, Urea Nitrogen, Ammoniacal Nitrogen 100g 5 - 7 BD $65.00

Fertilizer

Package Description Sample Size Turnaround Time Price
Fertilizer Minerals Package Mirconutrient General Analysis Complete. Boron, Calcium, Copper, Iron, Manganese, Magnesium, Sodium, Phosphorus, Potassium, Sulfur, Zinc (includes sample prep) 1 Soil
Sample Bag
5 - 7 BD $50.00
Gypsum Package Calcium, Magnesium, Sulfur, 100 Sieve, pH, Free Moisture 200g 5 - 7 BD $60.00
Growth Media Extract Extract Water Soluble. pH, Soluble Salts, Nitrate, Phosphorus, Potassium, Manganese, Magnesium, Sodium 100g 3 BD $22.50
Total Nitrogen & Total Phosphate (P2O5) Solid: 100g
Liquid: 250ml
5 - 7 BD $50.00
Total Nitrogen, Total Phosphate (P2O5), & Total Potash (K2O) Solid: 100g
Liquid: 250ml
5 - 7 BD $60.00
10-34-0: Total Nitrogen, Total Phosphate (P2O5), Ortho Phosphate, Specific Gravity, & pH Solid: 100g
Liquid: 250ml
5 - 7 BD $60.00
Total Nitrogen, Available Phosphate, & Soluble Potash Solid: 100g
Liquid: 250ml
5 - 7 BD $75.00

Seed Germination Analysis

Description Sample Size Turnaround Time Price
Barley, Wheat, Corn 1lb varies* $20.00
Alfalfa, Clover, Rye, Soybeans 1lb varies* $20.00
Fescue, Oats 1lb varies* $20.00
Cold Stress (Soybeans & Corn only) 1lb varies* $20.00

Formulation Level Assay
Boron, Calcium, Copper, Iron, Manganese, Magnesium, Sodium, Phosphorus, Potassium, Sulfur, Zinc (includes sample prep)

Description Sample Size Turnaround Time Price
Single element from above 100g 5 - 7 BD $50.00
Any two elements from above 100g 5 - 7 BD $80.00

Individual Analysis

Description Sample Size Turnaround Time Price
Fecal Coliform (EPA 1681)* Solid: 100g
Liquid: 1L
2 D $30.00
Salmonella (EPA 1682)* Solid: 100g
Liquid: 1L
5 D $125.00
Cyst Nematode (Compost) (Egg Count) 1 soil
Sample Bag
7 - 10 BD $38.00
Total Volatile Solids (TvS) 100g 5 - 7 BD $20.00
Available Phosphate 100g 5 - 7 BD $25.00
Soluble Potash 100g 5 - 7 BD $25.00
Specific Gravity 100g 5 - 7 BD $12.00
pH 100g 5 - 7 BD $10.00
Browse our full list of analytical offerings in our Catalog >

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