VWR橡胶塞

VWR橡胶塞

These stoppers allow insertion of a syringe needle and exhibit excellent resealing properties for air sensitive chemistry.                                                                                                    

• Natural rubber

• Hollow plug to fit inside bottles, flasks, vials or tubing

• Sleeves to pull over neck of bottle to form a double seal

高密封或化学针管用的橡胶塞

天然橡胶，适用于长瓶，小瓶，管等，可双密封

VWR橡胶塞规格：