Polypropylene laboratory funnel PP40

Feature -Max.Capacity of Funnel: 300ml. -Five annular scales marked with real line and dotted line alternately, easy to observe. -Scale line of funnel: 50, 100, 150, 200, 250ml. -Special leakproof structure, don't need other seal elements, seal tightly, easy to install. -Arc inside design reduces liquid residual, guarantees the accuracy of the test result. -Big Inner diameter ensure rapid filtration and high flow. -PP material has high transparency and thermostability. -Accept sterilized by high temperature and high pressure, cut the cost. Package: sterile.