Total Carbon & Nitrogen
CNLEC
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Turnaround Time:
2 - 4 days
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Method Description
Total carbon and nitrogen analysis measures the complete elemental content of these essential nutrients in samples. This testing is important for soil analysis, compost quality assessment, and understanding the nutritional content of organic materials. The carbon to nitrogen ratio is particularly critical for composting operations and soil health assessment, as it affects decomposition rates and nutrient availability.
Analyte List
Technical Data Sheet
Method Name
Determination of Carbon and Nitrogen Content by Leco CN928
Method Code
LAB-TM-069
Equipment Type
Dumas Analyzer
Equipment Details
Leco 928 Series Carbon & Nitrogen Analyzer
Method Reference
Reportable Unit
% Nitrogen, % Carbon
Sample Size Requirements
20 grams
Available for
Food Products,
Dietary Supplements,
Botanicals (Raw Materials, Extracts, Finished Products),
Cannabis & Hemp (Plant Materials, Concentrates, MIPs)
Additional Information
Unavailable for
Pure oils and shortenings cause fires in the instrument and should be assayed by the Kjeldahl method.
*Prices and offerings are subject to change without notice.
