Quality systems
What a batch record should contain
The minimum set of fields that allows a batch to be traced and independently checked.
7 min read
A batch record links physical material to documentation. Without a stable identifier, testing dates and a named laboratory, downstream verification is not possible.
This explainer is placeholder editorial copy pending scientific review.
This note describes documentation and analytical practice only; it makes no statement about any compound's use, safety or effect.
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Documentation
How to read a certificate of analysis
What a certificate reports, what it does not report, and which fields to check first when you receive one.
Analytical methods
Identity confirmation versus purity
Two separate analytical questions that are often reported as if they were one.
Evidence literacy
Reading clinical trial registrations
Registration is not a result. How to interpret phase, recruitment status and study identifiers.