Best Practices for Storing and Handling Diagnostic Gels & Test Strips
- Nov 18, 2025
- 1 min read
Diagnostic gels and test strips are fragile in their own way — their effectiveness depends on correct storage and handling. From ECG gel to glucometer strips, small mistakes can lead to inaccurate readings or wasted inventory.

General Storage Guidelines
Temperature: Store gels and strips within the manufacturer’s recommended temperature (typically 2–30°C). Avoid extremes.
Humidity & Light: Keep consumables away from direct sunlight and high humidity. Light and moisture can degrade chemicals and strip reagents.
Sealing: Close gel bottles tightly after use. For strips, reseal the container immediately to avoid moisture exposure.

Handling Best Practices
For ECG & Ultrasound Gels:
Use clean, dry applicators or single-use sachets where possible to prevent contamination.
Do not dip used applicators back into a gel bottle.
Check expiry dates and discard opened gel beyond recommended usage time.
For Glucometer Strips & Hemoglobin Strips:
Do not refrigerate unless specified by manufacturer — condensation can harm chemical reagents.
Use within the time window after opening (check the vial cap or box for “use within X days” guidance).
Handle strips with dry, clean hands and avoid touching reagent areas.
Inventory Management Tips
Use first-expire, first-out (FEFO) rotation to minimize expired stock.
Label received batches with the date and lot number for traceability.
Maintain a small buffer stock for emergency demands but avoid overstocking perishable items.
What to Do If a Product Is Exposed or Damaged
If a gel changes color, odor, or consistency — quarantine and replace it.
For strip vials exposed to moisture, discard and use a fresh vial.
Report batch issues to your supplier immediately; request replacement and certificate verification.



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