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BASIC SOIL EVALUATION TEST: |
| Nitrate-N, Ammonium-N, Sulfate-S, pH, Soluble Salts, Organic Matter, P, and K. |
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SOIL FERTILITY EVALUATION TEST: |
| Basic plus, B, Zn, Mn, Fe, Cu |
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COMPLETE SOIL EVALUATION TEST: |
| Basic plus Ca, Mg, Na, B, Zn, Mn, Fe, Cu, Free Lime, and Total Bases |
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IRRIGATED PROFILE TEST: |
| 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: |
| 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: |
| 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) |
| Saturated Paste Extract |
| Fertilizer Recommendations |
| Total Nitrogen (Combustion) |
| Cation Exchange Capacity (EPA 9081) |
| Aluminum |
| Buffer pH |
| Loss on Ignition Organic Matter |
| Total Carbon |
| Active Carbon (POXC) |
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PLANT TISSUE PACKAGES |
| Complete plant tissue- S, P, K, Ca, Mg, B, Zn, Mn, Cu and Fe |
| Complete plant tissue analysis with NO3-N |
| Complete plant tissue analysis with Total Nitrogen |
| NO3-N, P, K, S |
| N, P, K, S |
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INDIVIDUAL PLANT ANALYSIS |
| Total Nitrogen (Combustion) |
| 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 | |
| Total / Suspended / Dissolved / Volatile / Fixed Solids (each) | |
| Complete Water Analysis | |
| Trace Metals | |
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| Cation Exchange Capacity (CEC) EPA 9081 |
| Sieve Analysis (per screen size) |
| Loss on Ignition Organic Matter (ASTM D2974) |
| Particle Size - Sand/Silt/Clay (Hydrometer) |
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SAMPLING EQUIPMENT |
| 12" Probe (includes tip) Oakfield #102 |
| 15" Probe (includes tip) Oakfield #115 |
| 18" Probe (includes tip) Oakfield #103 |
| 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. |