We are offering pp40 filter funnel -laboratory consumables. filter funnel - pp materialpp40 feature-max.capacity of funnel: 270ml.-five annular scales marked with real line and dotted line alternately, easy to observe.-scales 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. ordering information: cat no.Materialmaxscalesassemblelidpp40pp, sterile, autoclave27050, 100 150, 200, 250mlnono