COA (certificate of analysis)
A lab document reporting purity and identity for a batch.
A useful COA is batch specific, recent, and from a third-party lab. A generic PDF with no batch number tells you little about the vial in your hand.
A lab document reporting purity and identity for a batch.
A useful COA is batch specific, recent, and from a third-party lab. A generic PDF with no batch number tells you little about the vial in your hand.