BASIC SOIL EVALUATION TEST:
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| Nitrate-N, Ammonium-N, Sulfate-S, pH, Soluble Salts, Organic Matter, P, and K. |
SOIL FERTILITY EVALUATION TEST:
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| Basic plus, B, Zn, Mn, Fe, Cu |
COMPLETE SOIL EVALUATION TEST:
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| Basic plus Ca, Mg, Na, B, Zn, Mn, Fe, Cu, Free Lime, and Total Bases |
IRRIGATED PROFILE TEST:
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| Includes Basic Test plus, B, Zn, Mn, Fe, Cu on 1st Foot, SO4-S on 1st and 2nd Feet and NO3-N and Moisture up to 6 Feet.
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DRYLAND PROFILE TEST:
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| Includes Basic Test on 1st Foot, SO4-S on 1st-3rd foot.
NO3-N and Moisture up to 6 Feet.
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COMPLETE SOIL PROFILE TEST:
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| Includes Complete Analysis on 1st Foot, SO4-S on 1st-3rd foot.
NO3-N and Moisture up to 6 Feet.
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| Soil texture analysis and classification (% Sand, % Silt, % Clay)
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| Saturated Paste Extract
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| Fertilizer Recommendations
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| Total Nitrogen (Combustion)
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| Cation Exchange Capacity (EPA 9081)
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| Aluminum
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| Buffer pH
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| Loss on Ignition Organic Matter
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| Total Carbon
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| Active Carbon (POXC)
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PLANT TISSUE PACKAGES
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| Complete plant tissue- S, P, K, Ca, Mg, B, Zn, Mn, Cu and Fe
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| Complete plant tissue analysis with NO3-N
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| Complete plant tissue analysis with Total Nitrogen
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| NO3-N, P, K, S
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| N, P, K, S
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INDIVIDUAL PLANT ANALYSIS
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| Total Nitrogen (Combustion)
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| NO3-N (Cadmium Reduction)
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IRRIGATION WATER TESTING
(TESTING NOT OFFERED ON DRINKING WATER)
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| Individual tests: pH, Dissolved solids, Total solids, Conductivity, Calcium, Magnesium, Sodium, Potassium, Carbonate, Bicarbonate, Sulfur, Chloride, Nitrate-N, Ammonia-N,
Zinc, Manganese, Iron, Copper, SAR
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| Total / Suspended / Dissolved / Volatile / Fixed Solids (each)
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Complete Water Analysis
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| Trace Metals
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| Cation Exchange Capacity (CEC) EPA 9081
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| Sieve Analysis (per screen size)
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| Loss on Ignition Organic Matter (ASTM D2974)
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| Particle Size - Sand/Silt/Clay (Hydrometer)
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SAMPLING EQUIPMENT
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| 12" Probe (includes tip) Oakfield #102
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| 15" Probe (includes tip) Oakfield #115
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| 18" Probe (includes tip) Oakfield #103
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| Probe Tips Oakfield S-1, S-2, S-3
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Prices on tests or analytical combinations available on request.
Accounts not paid in 30 days will be charged 1 1/2% per month service charge.
(18% annual or $1.00 minimum)
Prices subject to change without notice.
The total liability of Northwest Agricultural Consultants, its Officers and employees, shall not exceed the invoiced amount for the services provided.
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