Samples were often mislabeled, causing repeat testing.

Implemented a barcode system, reducing labeling errors by 90%.

Manual pipetting led to inconsistent volumes.

Introduced calibrated electronic pipettes, improving accuracy by 15%.

Centrifuge runs were unscheduled, causing bottlenecks.

Created a run‑schedule spreadsheet, cutting wait times in half.

Contamination occurred during transfers.

Adopted aseptic technique checklist, eliminating cross‑contamination incidents.

Sample logs were handwritten and hard to track.

Migrated to digital LIMS entries, increasing traceability and audit readiness.