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Testing & Purity

How NU BIOGEN approaches identity, purity documentation, and lot traceability for laboratory research materials.

Documentation-first quality

Research buyers should be able to inspect lot documentation before committing an order. Where a Certificate of Analysis is available for a lot, it is linked on the product page under batch documentation.

Published third-party reports

    What a COA typically covers

    • Compound identity support (for example HPLC and/or MS data, depending on the lot package)
    • Purity / assay information when included by the testing package
    • Lot or batch identifiers for laboratory receiving records

    How to use COAs in your workflow

    1. Open the product page for the compound you plan to order
    2. Review the linked batch COA when available
    3. Confirm the documentation matches your protocol requirements
    4. Retain the COA with your laboratory receiving / QA records

    Limits & honesty

    Not every historical lot may have the same documentation package. Availability can vary by compound and batch. Testing documentation supports laboratory purchasing decisions; it does not convert a research chemical into an approved drug or clinical product.

    Research Use Only. Not for human or animal use.