Paperwork.

What comes with every delivery — and what you can view beforehand.

Before purchase

Freely viewable.

Safety data sheet: PDF · [languages]
Specification sheet: Target values and test methods
Declaration of origin: Not of animal origin
Specimen certificate: Example batch, redacted

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After account approval

Batch-specific.

Certificate of analysis: Per batch
Batch conformity declaration: Per batch
Chromatogram: RP-HPLC, to scale

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What the certificate states.

The certificate of analysis carries the same batch number as the label on the vial. If a different number appears there, it is not the certificate for your goods — in that case please contact us before using the batch.

Purity (RP-HPLC, 220 nm): [value] %
Identity (ESI-MS): [value]
Peptide content (AAA): [value] %
Water content (Karl Fischer): [value] %
Residual solvents (GC): [value]
Release and expiry date: [DD/MM/YYYY]