Supply Ability | 10000 Kit/Kit per Day |
Delivery Time | To be negotiated |
Packaging Details | Kit |
Product name | 2019-NCoV Neutralizing Antibody Rapid Test (Immunochromatography) |
Composition | Detection card, sample buffer |
Storage conditions | 2℃~30℃ |
term of validity | 12 months |
Sample requirements | Serum, plasma or whole blood |
Brand Name | ZOSBIO |
Model Number | 2019-NCoV Neutralizing Antibody |
Certification | CE BfArm |
Place of Origin | Henan |
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Product Specification
Supply Ability | 10000 Kit/Kit per Day | Delivery Time | To be negotiated |
Packaging Details | Kit | Product name | 2019-NCoV Neutralizing Antibody Rapid Test (Immunochromatography) |
Composition | Detection card, sample buffer | Storage conditions | 2℃~30℃ |
term of validity | 12 months | Sample requirements | Serum, plasma or whole blood |
Brand Name | ZOSBIO | Model Number | 2019-NCoV Neutralizing Antibody |
Certification | CE BfArm | Place of Origin | Henan |
High Light | COVID 19 Neutralizing Antibody Rapid Test ,2019 nCOV Neutralizing Antibody Rapid Test ,NCoV Neutralizing Antibody Rapid Test |
The kit is used for qualitative detection of 2019-nCoV neutralization technology
Antibodies in human serum, plasma and whole blood samples.
As a new machine, 2019-nCOV is a kind of β-COV. It can cause viral pneumonia, and its main clinical manifestations are fever, fatigue and dry cough. A few patients have nasal congestion, runny nose, sore throat, diarrhea and other symptoms. Severe cases usually have dyspnea and/or hypoxemia one week later, and severe cases will rapidly develop into acute respiratory distress syndrome, septic shock, intractable metabolic acidosis and coagulation dysfunction.
NCoV in 2019 has several structural proteins, including spike (S), envelope (E) and membrane
(m) and nuclear contact (n). Peak protein contains a receptor binding domain (RBD), which is responsible for recognizing angiotensin converting enzyme 2(ACE2) on cell surface receptor. It is found that RBD of spike protein in 2019-nCoV interacts strongly with human ACE2 receptor, which leads to endocytosis of lung host cells and virus replication.
2019-n cobaltous acid virus infection or vaccination will trigger an immune response and produce antibodies in blood. These secreted antibodies can prevent virus infection. They will exist in human circulatory system for several months to several years after infection, and will combine with pathogens quickly and firmly to prevent virus replication. These antibodies are called neutralizing antibodies. Neutralizing antibody test can determine whether a person has the ability to prevent virus infection.
The kit consists of a test card and a sample buffer.
Test card: It consists of aluminum foil bag, desiccant, test strip and plastic card. The test strip consists of absorbent paper, nitrocellulose membrane, sample pad, adhesive pad and rubber sheet. T-line (test line) of nitrocellulose membrane is coated with ACE2 protein, C-line (quality control line) is coated with Ab, R-line (reference line) is coated with reference Ab, and the bonding plate contains the label 2019-nCoVAb.
Sample buffer: phosphate, sodium azide, etc.
Keep it at 2℃~30℃ and set the validity period to 12 months.
The validity period of the aluminum foil bag is one hour.
LotNo.: for details, see the label.
Expiry date: see the label for details.
1. Collect serum, plasma or whole blood samples.
2. Sediments and suspended solids in samples may affect the experimental results and should be removed by centrifugation.
3. Anticoagulants: heparin, EDTA and sodium citrate had no significant effect.
4. Blood collection should be carried out by professional medical personnel. It is recommended to give priority to serum/plasma test. In case of emergency or special circumstances, the whole blood sample of patients can also be used for rapid detection.
5. The storage time of serum and plasma samples at room temperature shall not exceed 8 hours. They ..
It can be stored at 2℃ to 8℃ for 5 days and below -20℃ for 6 months, but repeated freeze-thaw cycles should be avoided. Whole blood samples should not be frozen and stored at 2℃~8℃ for no more than 48 hours.
Please read the instructions carefully before testing. Please reduce all reagents to room temperature before the test, and the test should be carried out at room temperature.
1. Take out the test card from the packaged reagent bag and use it within one hour.
2. Add 20μL sample (whole serum and plasma), then add 2 drops (about 60μL) of sample buffer, and then start timing.
3. Please read the results when reacting for 10-15 minutes at room temperature. After 20 minutes, the result is invalid.
Figure for judging test card results:
1. invalid result: there is no reaction line on the quality control line (line c), which is invalid, and the test should be carried out again.
2. Negative result: the red band appears on the test line (T line), the color is higher than or equal to the reference line (R line), and the quality control line (C line) and reference line (R line) are colored.
3. Positive results: the test line (T line) has no red band, which is smaller than the reference line (R line), and the quality control line (C line) and reference line (R line) are colored.
1. This kit is used for qualitative detection, only for in vitro auxiliary diagnosis.
2. Make sure to add an appropriate number of samples for testing. Too much or too little sample size may lead to inaccurate results.
3. Hemolysis, lipidemia, jaundice and contaminated samples may affect the test results, so these samples should be avoided.
4. The test results of this reagent are for clinical reference only, and should not be used as the only basis for clinical diagnosis and treatment. The final diagnosis should be made after comprehensive evaluation and laboratory results of all clinical practices.
1. Analysis of specificity
1.1 1.1 Cross-reaction: The following types of antibody interference reagents were evaluated, and the results showed that there was no cross-reaction.
SN | Item | Cross reaction | SN | Item | Cross reaction |
1 | Endemic human coronavirus OC43 | No | 10 | Enterovirus | No |
2 | Endemic human coronavirus HKUI | No | 11 | EB virus | No |
3 | Endemic human coronavirus NL63 | No | 12 | Measles virus | No |
4 | Endemic human coronavirus 229E | No | 13 | Human cytomegalovirus | No |
5 | Influenza A virus | No | 14 | Rotavirus | No |
6 | Influenza B virus | No | 15 | Norovirus | No |
7 | Respiratory syncytial virus | No | 16 | Mumps virus | No |
8 | Adenovirus | No | 17 | Varicella-zoster virus | No |
9 | Rhinovirus | No | 18 | Mycoplasma pneumoniae | No |
1.2 Interfering substances: Add the following substances to the samples at specific concentrations to evaluate their potential interference in 2019-nCoV and Ab test projects. The results showed that all kinds of interfering substances did not interfere with the test results of this reagent.
Interfering substances | Concentration | Interfering substances | Concentration |
Bilirubin | ≤50mg/dL | Triglycerides | ≤15mmol/mL |
Hemoglobin | ≤5g/L | Cholesterol L | ≤500mg/d |
Rheumatoid factor | ≤500IU/mL | Human total IgG | ≤14mg/mL |
Ribavirin | 0.4mg/mL | Fluticasone | 0.5mg/mL |
Oxymetazoline | 10mg/mL | Dexamethasone | 5 mg/mL |
Histamine hydrochloride | 10mg/mL | Triamcinolone acetonide | 5mg /mL |
Tobramycin | 1mg/mL | Levofloxacin | 0.2 mg/mL |
Oseltamivir | 1mg/mL | Azithromycin | 0.1 mg/mL |
Zanamivir | 1mg/mL | Ceftriaxone | 0.4 mg/mL |
Arbidol | 0.5mg/mL | Meropenem | 0.2 mg/mL |
2. Clinical research: 120 positive samples and 300 negative samples were selected for detection with the listed 2019-nCoVIgGAb detection reagent (colloidal gold method) as the comparative reagent. The research results are summarized as follows:
2019-nCoV IgG Ab detection reagent (colloidal goldmethod) |
Sum | |||
Positive | Negative | |||
| Positive | 115 | 5 | 120 |
Negtive | 5 | 295 | 300 | |
Sum | 120 | 300 | 420 | |
Sensitivity | 95.83%, (95%CI: 90.62%~98.21%) | |||
Specificity | 98.33%, (95%CI: 96.16%~99.29%) |
1. This product is only used for in vitro diagnosis.
2. This product is disposable and cannot be recycled and reused.
3. Read the instructions carefully before operation, and carry out experimental operation in strict accordance with the reagent instructions.
4. Avoid testing under severe environmental conditions (including 84 kinds of disinfectants, sodium hypochlorite, high concentration corrosive gases such as acid and alkali or acetaldehyde and dust). After the experiment, the laboratory should be disinfected.
5. All samples and reagents used should be regarded as potentially infectious substances and disposed of according to local laws and regulations.
6. Reagents should be used within the validity period marked on the outer packaging. After taking it out of the aluminum foil bag, use the test card as soon as possible to prevent moisture.
| Do not re-use |
| Store at 2℃~30℃ |
| Consult instructions for use | | In vitro diagnostic medical device |
| Batch code | | Use-by date |
![]() | Keep dry | | Keep away from sunlight |
| Authorized representative in the European Community | | Manufacturer |
ZHONGXIU SCIENCE AND TECHNOLOGY CO.,LTD
Dingluan industrial zone ,Changyuan City,453400,P.R.CHINA
Tel:+86-371-55016575
Email:zosbio@zosbio.com
Web:www.zosbio.com
SUNGO Europe B.V.
Olympisch Stadion 24, 1076DE Amsterdam, Netherlands
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2016
Employee Number:
500~1000
Ecer Certification:
Active Member
Zhongxiu Science And Technology Co.,Ltd., founded in 2016, is located in Dingluan Industrial Zone, Changyuan City, Henan Province. The company covers an area of about 100 acres and the initial investment is about 200 million yuan. The company has a scientific and complete management system, a purifi... Zhongxiu Science And Technology Co.,Ltd., founded in 2016, is located in Dingluan Industrial Zone, Changyuan City, Henan Province. The company covers an area of about 100 acres and the initial investment is about 200 million yuan. The company has a scientific and complete management system, a purifi...
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