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Saliva is rich in DNA, is a high quality source of sample collection. Saliva sample collection is a kind of method to obtain DNA without injury and pain. The method is not being collectors cause any discomfort, easy to be accepted, which can maximize the expansion of the genetic study of the sampling range, especially suitable for molecular epidemiology of a large-scale population survey. Under normal temperature, saliva sample DNA can be preserved for many years, the green environmental protection, easy to carry.

Saliva DNA sample collection tube

Mainly by the funnel cover, funnel, collecting pipe, small cap collection tube. In the funnel cover with plastic film sealed saliva preservation solution and the liquid mixed with saliva can be kept at room temperature for a long time, saliva samples of DNA from damage. The base part of the saliva collection tube, collected about 2 ml of saliva. After the collection is completed, press the funnel cover, and the saliva and the preservation solution can be mixed. Then the small collection tube cover, tighten the shake.

Saliva DNA sample collection tube

Product features:

- more simple: no need to endure the pain of blood, just gently spit saliva, we can get the samples;

- more convenient: sample stability, temperature preservation, preservation time for several years, convenient transportation;

- more efficient: convenient automatic purification, can get more, better quality DNA;

- Safety: noninvasive collection of samples, to reduce the chances of infection.

Saliva DNA sample collection tube

Saliva collection tube operation flow:

Do not eat, drink, smoke or chew gum in the first 30 minutes of the extraction of saliva samples. Do not tear off the plastic film on the funnel cover, before spitting, relax the cheek, gently rub for 30 seconds to produce saliva.