| TESTS | ||
| 1. pH, Buffer pH, Excess Lime, Soluble Salts, Organic Matter, Phosphorus (Bray P1, Bicarbonate, Mehlich II, or Mehlich III), Potassium | $ 10.00 | |
| 2. Nitrate-N | $ 5.25 | |
| 3. Sulfate-S | $ 5.25 | |
| 4. Zinc | $ 5.25 | |
| 5. Calcium, Magnesium, Sodium, Cation Exchange Capacity by Summation, Percent Base Saturation (with Test 1) | $ 2.25 | |
| 6. Iron, Manganese, Copper (with Test 4) | $ 2.25 | |
| 7. Boron | $ 5.25 | |
| 8. Complete Test (Test 1 through 7) | $ 28.50 | |
| 9. Soil Texture: % Sand, % Silt, % Clay, Textural Class | $ 12.00 | |
| 10. Chloride | $ 6.50 | |
| 11. pH, buffer pH, Excess Lime, Organic Matter, Nitrate-N, Phosphorus | $ 12.75 |
| COMBINATION TESTS | |
| 12 Test Numbers 1 thru 2 from above | $ 14.00 |
| 13 Test Numbers 1 thru 3 from above | $ 18.25 |
| 14 Test Numbers 1 thru 4 from above | $ 22.50 |
| 15 Test Numbers 1 thru 5 from above | $ 24.00 |
| 16 Test Numbers 1 thru 6 from above | $ 25.50 |
| 17 Lawn Test or Garden Test (Tests 1-6) | $ 25.50 |
| 18 Saline/Sodic (pH, EC, SAR/ESP, B) | $ 22.00 |
| Gypsum Requirement tested if ESP >8 | $ 10.00 |
| ADDITIONAL TESTS | |
| Aluminum | $ 10.00 |
| Ammonium-N | $ 6.75 |
| Calcium Carbonate Equivalent, % | $ 26.25 |
| Greenhouse Media: Saturated extract: NO3-N, P, K, Ca, Mg, Na, S, Zn, Fe, Mn, Cu, B | $ 46.25 |
| Heavy Metals (See Heavy Metals section.) | varies |
| Moisture | $ 8.00 |
| Molybdenum (plus $20.00 digestion fee) | $ 22.50 |
| Phosphorus: Bray P1, Bray P2, Bicarbonate, Mehlich II or Mehlich III (with Test 1 above) | $ 2.00 |
| Total Nitrogen (TN) | $ 11.25 |
| Soil Respiration Test – Solvita 24 Hour CO2 Burst | $ 26.25 |
| Total Organic Carbon | $ 30.00 |
| SOIL PHYSICAL TESTS | |
| Available Water: 1/3 and 15 Bar by Pressure Membrane Apparatus ($19.70 for each additional) | $ 70.00 |
| Bulk Density (Disturbed) | $ 17.50 |
| Saturation Paste Moisture | $ 17.50 |
| Gravel Content ( >2mm) | $ 12.50 |
| Gravel Gradation Tests: | |
| Dry Sieve | $ 42.50 |
| Wet Sieve | $ 47.50 |
| GRID SAMPLES | |||
| Grid prices may apply when sending a minimum of 50 grid samples per shipment and testing a minimum of 3 elements per sample. Please contact the lab for current grid pricing. | |||