Optimal Time Window: It’s recommended to interpret your test result between 10 and 20 minutes after applying the sample.
Why It Matters: Reading the result too soon (< 10 minutes) might lead to inaccurate lines, while waiting beyond 20 minutes can cause the appearance of evaporated lines or false changes.
2. Number of Drops & Rationale
Suggested Amount: Generally, adding 2–3 drops of the sample is sufficient, but always follow the test instructions for the exact number.
Purpose: Ensuring the correct volume allows the sample to properly flow across the lateral flow strip. Too few drops may not move fully through the strip, and too many can flood the test, impacting accuracy.
3. Checking the Expiration Date
Where to Find It: You can locate the test’s expiration information on our official Welllife website or on the product packaging label.
Importance: Using an expired test can lead to degraded chemicals or ineffective reagents, resulting in unreliable outcomes.
4. Storage & Handling
Proper Environment: Keep the tests in a cool, dry place, away from direct sunlight and moisture.
Shelf Life: Store them within the temperature range indicated on the packaging to maintain accuracy up to the printed expiration date.
Handling: Avoid exposing the strip to extreme temperatures or humidity before use, which may impact the test’s reliability.