NCoV Rapid Covid Test Kit Immunochromatography Sample Requirements

Test Method

Prior to testing, all reagents were returned to room temperature.Testing shall be performed at room temperature.
I. Sample extraction (see Figure 1)
1. Add 400 L (about 10 drops) of sample buffer vertically to the sample extraction tube and then insert the sample into the tube and rotate against the inner wall about 10 times so that the samples in the solution dissolve as much as possible.
2. Squsample q-tip along the inner wall of the extraction tube to retain as much liquid in the tube as possible from the sample, then removed and discarded.
3. Cover the dropper.

two.Test procedure (see Figure 2)
1. Remove the test card from the sealing bag.
2. Add 2 drops (about 80 L) of the treated sample extract to the sample hole of the test card and start the timer.
3. The results were read after placing the test card for 15 minutes at room temperature.The results were invalid after 20 minutes.

Interpretation of test results

Schematic diagram of the test card result judgment:
Invalid ① result: the quality control line (C line) has no reaction line, the detection is invalid, and the test shall be repeated.
② negative result: red ribbon, quality control line (C line) is in color.
③ positive result: two red bands, detection line (T line) and quality control line (C line) are in color.

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