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| Fertilizer analysis can be used to measure the nutrient content of both dry and liquid fertilizers. Lime quality analysis can be used to measure the potential effectiveness of a liming material. Gypsum quality analysis is used to measure the efficacy of gypsum products as soil amendments. | | |  | | *Call the Laboratories at 800.557.7509 for information on testing packages and discounts based on sample volume. |
| NP Analysis | | Nitrogen, Phosphorus | | | Individual Tests | | Boron, Calcium, Copper, Iron, Magnesium, Manganese, Molybdenum, and Zinc | | | | Electrical conductivity | | Moisture (110° C oven) | | Moisture (Karl Fischer titration) | | Nitrogen: | | Ammonium | | Total | | Urea | | Water insoluble (WIN) | | pH | | Phosphorus: Total | | Potassium, soluble | | Salt index | | Sulfur (excluding elemental S) | | | | | Lime & Gypsum Analysis Packages | | Lime Quality Analysis | | Moisture, Calcium carbonate purity, Fineness, ECC lime, Sieve analysis, (>8, 8-60, <60 mesh) | | | Mineral Quality Analysis | | Moisture, Calcium, Sodium, Magnesium | | | Gypsum Quality Analysis | | Moisture, Calcium, Sulfur, Sieve analysis, ((>8, 8-60, <60 mesh), % as pure Calcium sulfate | | | Lime & Gypsum Individual Tests | | Minerals: Boron, Calcium, Copper, Iron, Phosphorus, Potassium, Magnesium, Manganese, Molybdenum, and Zinc | | Moisture (110° C oven) | |
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