Providing Analytical Services
Since 1925
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AGRICULTURAL SERVICES
Soil Amendment Analyses

Please select an analysis below for sampling instructions and container information.
Call us for pricing at (805) 392-2000. Volume and project discounts may apply.
Constituents
 
Method
Soil Amendment Analyses
Compost
Compost: Total Nitrogen, Total Phosphorus, Total Potassium, Total Chloride, Total Sodium, Boron, Calcium, Manganese, Iron, Copper, pH, Salinity, % Moisture, Organic Matter, Ash, Bulk Density, C/N Ratio
ASA/UC
Primary Nutrients Group
Primary Nutrients Group: Nitrate-nitrogen, Ammonium - N, Total Nitrogen, Phosphorus, Potassium

Secondary Nutrients Group
Secondary Nutrients Group: Calcium, Magnesium, Sulfur

Micro Nutrients Group
Micro Nutrients Group: Zinc, Manganese, Iron, Copper, Boron, Chloride

Physical Properties
Moisture

Bulk Density

Organic Matter
ASA/UC
C/N Ratio

pH

Sieve Analyses (Percent Retained)
Sieve Analyses (Percent Retained) 2in, 1 - 2in, 1/2 - 1in, 1/4 - 1/2in, < 1/4in>> 2in, 1 - 2in, 1/2 - 1in, 1/4 - 1/2in, < 1/4in

Toxic Constituents
Boron

Chloride

Total Salinity


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Sample dilutions, special reporting & special invoicing fees will be arranged on a case by case basis.