With the recurrence of asymptomatic, nucleic acid testing cannot be stopped for a moment. This is not only a protection for everyone, but also a protection for yourself. Speaking of nucleic acid testing, we have to bring up our virus sampling tube again. Its choice also plays a key role. Why use a virus sampling tube? Virus detection is different from conventional biochemical detection. The virus itself is a simple microorganism that must be parasitic in living cells. After sampling, the virus leaves the host cell, and its protein shell and nucleic acid will be quickly degraded in the sampling tube, so the nucleic acid During the test, it is impossible to determine whether the initially collected sample contains the virus, and it is easy to cause false negatives. What are the requirements for an excellent virus sampling tube? 1. In terms of sample effectiveness: The non-inactivated virus preservation solution must maintain the activity of the pathogen's infectious agent. Preferably, it can preserve the activity of the virus at room temperature. The inactivated virus preservation solution needs to inactivate the virus but maintain the nucleic acid of the virus to meet the time from sample sampling to laboratory testing. It is necessary to limit and prevent the reproduction of symbiotic microorganisms to ensure the reliability of diagnostic tests. 2. In terms of safety: Because the virus sampling tubes are basically all infectious substances, and some are highly pathogenic infectious substances, the requirements for packaging containers are very strict, and they need to meet safety and ensure that liquids do not leak during transportation. . So what is the virus preservation solution? Under what circumstances do I need to use a virus preservation solution? The virus preservation solution is a protective liquid medium added to the virus sampling tube to protect the sample after the nasopharyngeal swab is sampled. Normally, nucleic acid PCR cannot be directly performed at the sample collection site during nucleic acid detection. If the sample collected by the swab needs to be transferred and transported, it is necessary to add a virus preservation solution. Why is the virus preservation solution divided into inactivated and non-inactivated? After the virus samples are collected, there is usually no way to test in time at the sample sampling site, so the collected virus swab samples need to be transported, and the virus itself will be quickly lysed outside the body and affect subsequent testing, so when storing and transporting , You need to add a virus preservation solution. For different detection purposes, you need to use different virus preservation solutions and different virus detection experimental conditions, so it is divided into two types of preservation solutions, inactivated and non-inactivated. There are no other microorganisms, causing the virus to decompose after sampling or other influences causing false detections.
Swab type:Nasal/Throat Swab Liquid Volume:1mL/2mL/3mL/5mL Liquid type:inactivated or non-inactivated Tube size:2mL/5mL/10mL Certificate:CE/ISO13485/FDA/ OEM/ODM:Accept OEM/ODM Properties:Medical Materials & Accessories Stock:yes . Shelf Life:12 months . Material:100% Nylon Instrument classification:Class I Safety standard:None Place of Origin:CN;GUA Disinfecting Type:OZONE/Irradiation
Supplier: Rapid detection kit, ribonucleic acid detection reagent, medical syringes, medical mask, medical ventilator, medical glove, medical isolation gown, surgical gown level 3+4, protective gown (overall ), oximeter, other medical products
Disposable Sterile Nylon Flocked Collection Swab With Virus Transport Medium This product is mainly composed of flocked swab, virus transport medium, virus transport medium tube. It is mainly used for collection, transportation and preservation of oropharyngeal parts of respiratory and enteric virus such as influenza, bird flu, hand-foot-mouth disease, swine flu and so on. It is also suitable for the collection of other viruses, chlamydia, mycoplasma and ureaplasma urealyticum specimen. Nylon flocked swab: Nylon flocked head , ABS stick ,incision, EO Sterile --Swab head are made of safe materials with superior quality to the national standard, maximizing the collection and release of samples. --Swab rod are made of special easily broken materials that will not result in micro debris. Features ----Higher sampling rate ----Faster and complete release of samples ----Enhance diagnostic sensitivity ----Convenient handling and transportation Size: 10ml / 5ml / 2ml etc..
Supplier: Medical, surgical, industrial and paper products & chemicals
Supplier: Russia and non russia oil and gas (kazakhstan, qatar, netherlands) oil and gas products such as en590 10ppm, d6, jet fuel a1 & 54, lng, lco, ago, d2, espo, pet coke, sulphur, urea 46 granular/prilled and others. in addtion, nitrile gloves, face mask, covid testing kits, and other ppe products to overseas including the usa & europe & other countries.
VTM's - Virus Collection & Preservation System Used for universal virus collection and storage in a short time. Class 1
CE-IVD, FDA certified kits
Blood glucose testing strip designed to eliminate the risk of a false reading by checking each sample twice. one Touch Ultra 100 Test Strips is a brilliant diabetic care product for diabetic patient to examine the blood sugar level on a regular basis and keep a check on it. The pack consists of 50 blood glucose monitoring strips. The Onetouch Ultra 2 is one of the best in class glucometers which makes self-monitoring of blood glucose very easy. OEM Meter Diabetes Sensor Blood Glucose Test Strips Packing:24Sets / CTN CTN Dimension:37X32.5X20.5CM G.W:4.7 KGs N.W:4.2 KGs