A chain of custody is provided with your sampling kit.
It is the document that connects the samples taken at your location to them being submitted and analyzed.
It is important that it is completed in full and all information is provided to ensure the correct analysis is completed and the certificate of analysis is sent to the right contact.
Incomplete chain of custodies can add delays to the processing of your samples.
All Bureau Veritas Laboratories chain of custodies can be found here on our website https://www.bvna.com/cocs.