Novel Coronavirus (COVID-19) Neutralizing Antibody Testing Kit (Colloidal Gold)

Specications:1/5/40 Tests

Test Principle

This kit by immune chromatography test, the sample will be under the capillary action to move forward along the test card. Adopting competition method, the sample is dripped on the sample pad and passthrough the RBD pad, conjugate pad, the detection line (T line coated with COVID-19 S-RBD Taq protein Receptor) and the quality control line (C Line coated with Chicken IgY polyclonal antibody).

Main Components

Optional Accessories
Timer, Mask, Nitrile Glove

Sample Collection and Preparation

1. The Cassette can be performed using whole blood, serum or plasma. Includes plasma samples prepared with commonly used

anticoagulants (EDTA).

2. Separate the serum or plasma from blood as soon as possible to  avoid hemolysis. Only clear, non-hemolyzed specimens can be used.

3. Testing should be performed immediately after the specimens have been collected. Do not leave the specimens at room  temperature for prolonged periods. Specimens must be stored at 2- 8°C for up to 3 days. For long term storage, specimens should be kept below -20°C.

4. Bring specimens to room temperature prior to testing. Frozen specimens must be completely thawed and mixed well prior to testing. Specimens should not be frozen and thawed repeatedly.

5. If the sample contains a large amount of lipid, hemolysis or turbidity, please do not use it.

Test procedure

Step 1：Open the box and take out all the components. Then ensure the temperature of specimen is 15-30°C. hereafter mix specimen thoroughly.

Step 2：Take out test cassette, and run the test within 1 hour. Place the test cassette on a clean and level surface.

Step 3: Mark the Sample number in the cassette.

Step 4: Add the sample to the sample well,avoiding bubbles 

Storage and stability

Sealed: The kit must be stored at 4-30℃, valid for 18 months.Keep Dry

Opened: The test card must be used within 1 hour once its foil pouch is opened.