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Peptidwerk · Documentation

Certificate of Analysis.
Every batch documented.

Released batches are documented on a batch-specific basis. The available certificates of analysis can be viewed publicly and cross-referenced with the respective batch reference.

What is a CoA?

Quality that can be verified.

A Certificate of Analysis, or CoA for short, documents the results of analytical testing for a specific batch.

It may contain information regarding identity, purity, investigated sample, analytical method used, and batch reference. Crucial is the clear assignment to the offered batch.

Before purchase, please cross-reference the batch number indicated on the product with the reference of the respective certificate of analysis.

HPLC-UV

Purity analysis

Chromatographic analysis to determine the relative proportion of the target compound within the investigated sample.

Mass spectrometry

Identity analysis

Testing of the measured molecular weight to support identity confirmation of the investigated compound.

Batch-specific

Batch documentation

Each published certificate is assigned to a specific batch and can be verified using the batch reference.

Available certificates of analysis

Batch documents view.

The certificates of analysis are organized by product and batch. Please check product name, batch reference, test date, method used, and laboratory report.