Manufacturing expiration dating policy

We document the Quality Release Date, that is, the point in time when analytical data has been reviewed as confirming compliance with product description, specification and lot uniformity, for all products.


Products in the expiration date program will have an Expiration Date printed on the label and the Certificate of Analysis.This date assigns the time frame during which the batch is expected to remain within established specifications if stored under Sigma-Aldrich’s defined conditions. Expiration Dates on our labels and/or Certificates of Analysis are valid only if the product is stored under Sigma-Aldrich’s defined conditions, and the container has remained unopened with original tamper evident seal still intact.February 2016 Download the PDF Sigma-Aldrich is committed to providing materials that meet our customers’ requirements.This commitment is demonstrated by the establishment of programs to monitor, preserve and protect the quality of our products.

IVD products that are expiration dated will have the expiration date found on the product labels.When dating is indicated by month and year only and no specific date is otherwise stated on the label or elsewhere, the product is expected to meet specifications until the last day of the month.


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