Critical quality attribute

A material or process characteristic identified as needing control because it can affect the intended quality or function.

Also called: CQA, CQA

Material family: Battery and solar materials

Where it matters

Electrode or separator development; distinguish powder, coating and cell evidence.

Testing and verification

State sample preparation, method, conditioning, reporting basis and acceptance criterion.

Related guides

General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.

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