Pay for your Compost/Sludge Analysis.

Standard Analysis includes percent moisture, total nitrogen, total carbon, carbon:nitrogen ratio, pH, organic matter, and soluble salts. (Requires 1 pint of sample.)

Special Analysis includes the standard analysis listed above plus ammonium nitrogen and total digestible phosphorus, potassium, calcium, magnesium, sulfur, zinc, copper, manganese, iron, aluminum, and sodium. (Requires 1 pint of sample.)

Bulk Density requires 2 quarts of sample. All other tests require 1 pint.