Simple and practical pipe joint

In the chemical machinery factory, it often encounters the pressure or hydrostatic test after the heat exchange tube group is welded. Due to the (?) end (?) flange connection, it brings difficulties to the test. It used to be welded at both ends. Specification of the pipe, and welding (?) pipe end flange, so after the test is completed, it is necessary to cut the two parts, and smooth the incision, labor and time-consuming materials, for this, I designed the joint as shown Make the test easy and convenient.

Saliva Collection Kit

This product is used in collecting high-quality DNA/RNA samples from saliva and can be used in various biological experiments such as enzymatic hydrolysis, PCR, and next-generation sequencing. It is widely used for the collection and preservation of specimens in hospitals, scientific research institutions, and families. The collection process is easy and painless, and will not cause any damage or discomfort to the human body.

Features
♦ Contactless sample collection, less risk for healthcare workers.
♦ Suitable for all kinds of people, easy method to collect samples.
♦ Easy to use, non-invasive collection.
♦ Use medical PP material.
The Saliva Collection Kit is a complete kit made out of 100% polypropylene.
The funnel has been engineered to be intuitively easy to use and specifically designed to reduce user self-collection error by preventing flowback.
When saliva is captured in a sterile container, COVID-19 is stable at room temperature for up to seven days without the need for expensive reagents.

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Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yongyuecultureplate.com