The new and updated CVAS portal can be found at this link. This site IS NOT LIVE for sample submission, but for review. See HERE for a client portal quick guide and full operations manual.


Analysis of fermentation acid provides a snapshot of silage quality and provide important information for managing the storage of these feeds.  CVAS provides a basic fermentation test and a fermentation plus  option.

Includes: Dry Matter, Lactic Acid, Acetic Acid, Propionic Acid, Butyric Acid, Iso-butyric Acid, 1,2-Propanediol, Total Volatile Fatty Acids (VFA), pH, Lactic Acid / VFA ratio, Crude Protein Equivalent from Ammonia as a percentage of Dry Matter and Crude Protein.

Fermentation Plus:
Includes the Fermentation test and adds on Methyl Acetate, Ethyl Acetate, Methanol, Ethanol, Propyl Acetate, 2-Butanol, 1-Propanol, Ethyl Lactate, Propyl Lactate.

fermentation plus report