Independent analytical testing. Results apply only to the sample received, for research use only.

Canada Peptide Testing

Recovery

Seen on system suitability records.

Definition

The proportion of a known added amount that the whole method actually finds. It tests the sample preparation as well as the instrument, which is why a spiked recovery check is run rather than only an instrument standard.

Related terms

About quantitation and content

How much is actually there, on what basis, and against what standard.

Peptide contentLabel claimPeptide base versus gross saltCounter-ionResidual moistureReference standardCalibration curveLinearityWorking rangeLimit of detectionLimit of quantitationReporting limitMeasurement uncertainty

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