Antigen extraction buffer tubes are designed to extract SARS-CoV-2 antigen from nasopharyngeal swab. It reduces the need of the amount of extraction buffer and increase the concentration of the virus antigen in the sample and improving the positive detection rate of virus antigen.
Features:
Code No. | Description |
WLET004 | Extraction tube 3ml |
WLET005 | Extraction tube 5ml |
Testing procedure
1.Take out the extraction tube, add extraction solution into the extraction tube.
2.Insert the swab into the nose and gently rotate the swab around the inside for around 5-10 seconds.
3.Insert the swab sample into the extraction tube, rotate the swab at least 10 times for about 1 minute and squeeze the tube 5 times by hand to ensure that the sample on the sampling swab is fully eluted into the sample extraction solution.
4.Remove the swab and squeeze the sides of extraction tube to keep the liquid in the tube as much as possible.
5.Cover the dripper of the extraction tube tightly.
6.Gently invert the Extraction Vial five times just before applying the sample to the Test Strip.
7.Dispense 80µL (3 drops) of the specimen into the sample well on the cassette, and start the timer.
8.Interpret the test results at 15~20 minutes. Do not interpret the results after 20 minutes.
We will contact you within 1 working day, please pay attention to the email with the suffix “info@welabscientific.com”.
We will contact you within 1 working day, please pay attention to the email with the suffix “info@welabscientific.com”.