Reading a COA: the five lines that matter for incoming QC

Purity, water, colour, acidity and the batch number — what to check before a drum reaches production.

Reading a COA: the five lines that matter for incoming QC

Purity, water, colour, acidity and the batch number — what to check before a drum reaches production.

We ship batch-matched samples with the certificate of analysis for the same lot you would receive in production.

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