Fertilizer, Lime and Gypsum Testing

Lime quality analysis can be used to measure the potential effectiveness of liming material. Gypsum quality analysis is used to measure the efficacy of gypsum products as soil amendments.

Lab Results

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Fertilizer Test Packages

NP Analysis

Nitrogen, Phosphorus

Individual Tests

Electrical conductivity

Minerals

Boron, Calcium, Copper, Iron, Manganese, Molybdenum, and Zinc

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

Gypsum Quality Analysis

Moisture, Calcium, Sulfur, Sieve analysis, ((>8, 8-60, <60 mesh), % as pure Calcium sulfate

Lime Quality Analysis

Moisture, Calcium carbonate purity, Fineness, ECC lime, Sieve analysis, (>8, 8-60, <60 mesh)

Mineral Quality Analysis

Moisture, Calcium, Sodium, Magnesium

Lime & Gypsum Individual Tests

Minerals

Boron, Calcium, Copper, Iron, Phosphorus, Potassium, Magnesium, Manganese, Molybdenum, and Zinc

Moisture (110° C oven)