Independently TestedCOAs on RequestDiscreet AU Delivery

DOCUMENTATION

How to Read a COA

Back to Resources

What a COA contains

A Certificate of Analysis (COA) typically lists the compound name, batch ID, test method (most often HPLC), measured purity, and date tested. The header identifies the manufacturing or testing entity.

Verifying the batch

Cross-check the batch ID printed on the vial label against the COA. If the IDs do not match, contact support before use.

Reading purity

Purity is expressed as a percentage of the target compound in the sample. 99%+ is the standard for premium research-grade material. Lower percentages indicate higher impurity content.

Requesting a COA

Email labs@sanctumlabs.shop with your order number and the specific batch you wish to verify.