Virus sampling tube price: give you an introduction about the type of virus sampling and how to save the orifice
Virus sampling tube was collected, can not be tested immediately with PCR, generally need to be transported together with wipe samples, the virus itself quickly dissolved, affecting the subsequent testing in vitro, virus preservation solution must be added in transit, the following virus sampler manufacturer shows the virus sampler inactivation and fat inactivation of the two types.
Virus Sampling Tubes
In order to achieve different testing objectives, different virus samplers were selected. The two types of virus samplers widely used at that time had their own characteristics, and different virus samplers were sampled in order to meet different testing requirements and different virus testing laboratory conditions.
Inactivated virus sampler: mainly from the nucleic acid extraction solution to extract the virus decomposition solution, in the sampling process, can effectively kill the virus to prevent the operator from re-infecting the virus, in addition, can be stored at room temperature for a relatively long period of time, thereby saving the preservation and transportation costs of virus samples.
Non-inactivated virus sampler: mainly based on virus binder improved transport medium, inactivated virus sampler can maintain the integrity of the virus activity, in vitro antigen and nucleic acid, so that the virus protein shell is not easy to decompose, maintaining the originality of the virus sample is very large, in addition to nucleic acid extraction and testing, but also for virus detection isolation and antigen testing, however, the sampling must be maintained for a long time after the demand serious low temperature.
It is known that the demand can be selected according to the conditions of different virus sampler, however, it should be noted that inactivated and non-inactivated sampling requires strict inactivation and disinfection to confirm the absence of other microorganisms in the tester, this may lead to the decomposition of the virus, other or other effects after sampling can lead to misdetection, the use of poor quality collection tools or preservation solution after sampling of swabs can affect the subsequent test results, the even cause misdiagnosis, therefore, it is necessary to choose a nucleic acid virus sampler manufacturer.
Virus sampling tube price: the preservation of virus collection tube mouth wipe method
There are two methods of preservation, one is air drying and the other is using a preservation solution. Let's take a look at how the initial air drying preservation was performed and see the specific process below.
Virus sampling tube price: air-drying preservation method.
Take off the first cotton swab, put it into your mouth, approach the inside of your left cheek left and right 20 times, sometimes you need to turn the swab to fully touch the oral mucosa, take out the swab and dry it on white paper for 2 hours.
Take the second cotton swab, shave 20 times back and forth on the inside of the right mouth, dry naturally for 2 hours;4 shave the third cotton swab 15 times to the left and to the right, dry naturally on the same white paper, collect 6 copies repeatedly, wrap with white paper and put into an envelope, repeat the above, another oral mucosa epithelium wrapped in white paper, symbols clearly into another envelope, note: do not mix cotton swabs! Please send as soon as possible, in addition, please do not use only paper wrapped plastic bags.
Well about the price of virus sampling tube can call our company, will give you a satisfactory answer oh!