● It is specially designed for the collection of trace peripheral blood of children or adults, which is convenient for collection and firm and safe for transporting samples. 

● The head cover adopts a safety lock design, which is very firm and reliable, and there will be no specimen leakage.

● The additive adopts spray drying technology, which is evenly distributed and easy to mix.

● The double silicified super smooth inner wall will not hang on the wall and damage cells.

● It can be used for peripheral blood collection of adults and children. It is also an ideal choice for neonatal heel blood collection.