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One Step Test for SARS-CoV-2 Antigen (Colloidal Gold) (Nasal Swab)

The SARS-CoV-2 Antigen Self-Test Test is intended for the qualitative detection of SARS-CoV-2 antigens in human nasal swab samples.

  • Test Item       :   SARS-CoV-2 Antigen
  • Sample Type :   Human nasal swab
  • Test Time      :   10-15 min
  • Methodology:   Colloidal Gold


One Step Test for SARSCoV2 Antigen

(Colloidal Gold) (Nasal Swab)

Intended Use

One Step Test for SARS-CoV-2 Antigen (Colloidal Gold) is intended for the qualitative detection of SARS-CoV-2 antigens in human nasal swab samples.

This test is suitable for medical laypersons as a self-test at home or at work.

About SARS-CoV-2

The novel coronavirus belong to the β genus. SARS-CoV-2 is an acute respiratory infectious disease. People are generally susceptible. Currently, the patients infected by the novel coronavirus are the main source of infection; asymptomatic infected people can also be an infectious source. Based on the current epidemiological investigation, the incubation period is 1 to 14 days, mostly 3 to 7 days. The main manifestations include fever, fatigue and dry cough. Nasal congestion, runny nose, sore throat, myalgia and diarrhea are found in a few cases.

Use this test:

– If you want to test yourself.

– If you have symptoms similar to COVID-19, such as headache, fever, cough, sore throat, loss of the sense of smell or taste, shortness of breath, muscle pain.

– If you are concerned about whether you are infected with COVID-19.

– Use of the test by persons under 18 years of age only under the supervision of an adult.



A kit contains:

Package specifications: 1 T/kit, 5 T/kit, 7 T/kit, 25 T/kit

1) SARS-CoV-2 antigen test card

2) Extraction tube with sample extraction solution and tip

3) Sterile swab

4) Biohazard sample bag

5) User manual: 1 piece/kit

Additional required material: clock/ timer/ stopwatch

Note: Do not mix or interchange different batches of kits.


Test Item                           Sample Type             Storage Condition

SARS-CoV-2 Antigen       Human nasal swab                  4-30℃

Methodology                        Test Time                     Shelf Life

Colloidal Gold                             10-15 min                        24 months


Nasal Swab Sampling 

Sample Pretreatment 


Test Results

1. Valid Test

Positive (+):

Two bands appear, one at the control area (C) and the other at the test line (T). The result indicates  the presence of SARS-CoV-2 antigen.

Negative (-):

A single band appears at the control area (C) and no other band at test line. The result indicates that the sample does not contain SARS-CoV-2 antigen or the concentration is below the limit of detection of the kit

2. Invalid Test

If no band appears in the control area (C), the test result is invalid. The test should be repeated with a new test card and if the same situation reappears, please stop using this batch of products and contact your supplie


Related Posts
  • One Step Test for SARS-CoV-2 Antigen (Colloidal Gold)

  • Novel Coronavirus (2019-nCoV) Real-time RT-PCR Kit

  • COVID-19 SARS-CoV-2 Antigen Rapid Test Kit (Immunofluorescence Assay)

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