Curating old experiment records means reviewing, updating, and organizing past documentation so that it remains findable, complete, and usable rather than becoming an unsearchable archive of decaying data. Curation is what turns a pile of old records into an asset the lab can still learn from.
Most labs ignore old records until they need one and cannot find or read it. This guide covers how to curate old experiment records, what to review and update, and how to keep them usable.
What Curation Involves
| Step | What to do | Why it matters |
| Completeness review | Check that key fields, data links, and conclusions are present | Gaps identified while they can still be filled |
| Metadata update | Add or correct project tags, material identifiers, status | Records remain searchable and findable |
| Link verification | Confirm linked files and raw data still accessible | Prevent silent link decay |
| Flagging | Mark records with known issues, uncertainties, or superseded data | Future users know what to trust |
When to Curate

Curate on a schedule, annually or at project close, and before any major system change or migration. Curation done during a project close captures context while it is still fresh. Curation done under the pressure of an audit or a system migration is rushed and error-prone.
How Zettalab Supports Record Curation
For labs that need to curate old records, Zettalab provides ELN-style documentation with searchable metadata, file linking, and version history. ZettaNote supports structured records that can be reviewed and updated, and the broader platform keeps links stable. To curate old experiment records inside a connected R&D platform, explore Zettalab's cloud-based R&D lab platform.
FAQ
How do I curate old experiment records?
Review for completeness, update metadata for searchability, verify linked files are still accessible, and flag records with known issues. Curation is a periodic maintenance activity, not a one-time event.
When should old records be curated?
On a schedule (annually), at project close when context is fresh, and before any system change or migration that could affect data accessibility. Curation under deadline pressure is less thorough.
What is the most important curation step?
Link verification: confirming that files and raw data attached to old records are still accessible. Link decay is silent; a record that looks complete may have broken links. Verification catches this before the record is needed and found unusable.
Conclusion
Curating old experiment records, reviewing completeness, updating metadata, verifying links, and flagging issues, keeps past documentation usable as a learning resource. Curation is what prevents the slow decay that makes old records worthless. A connected R&D workspace that supports record curation, such as Zettalab, fits labs whose documentation must remain an asset over time. To curate old experiment records inside a structured lab workspace, explore Zettalab's cloud-based R&D lab platform.