功能

• Made of US-FDA-21CFR compliant grade polypropylene.
• It is a graduated centrifugal tube with a cloudy spot where letters are written.
• Since the inner surface is polished very smoothly, there is no protein adhesion, and the inner sample is transparent and can be observed.
• The lid can be opened and closed easily with one hand.
• Dnase, Rnase and Pyrogen-free.