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

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Label claim

Seen on content reports.

Definition

The amount the vial states it contains. A content result is reported alongside it so the comparison is explicit rather than left to the reader.

Related terms

Peptide content
The measured amount of target peptide in the sample as submitted, determined against a calibrated reference standard and expressed on a stated basis.

About quantitation and content

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

Peptide base versus gross saltCounter-ionResidual moistureReference standardCalibration curveLinearityWorking rangeRecoveryLimit of detectionLimit of quantitationReporting limitMeasurement uncertaintyMatrix effect

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