10pcs 0# Black Tapered Shaped Solid Rubber Stopper for Lab Tube Stopper Size 13x16x24mm Hole Stopper. Test Tube Plugs: Our tapered shape plugs have high elasticity, good insulation and sealing performance, high temperature resistance, acid and alkali resistance, will not dissolve and swell in acidic liquids.
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10pcs 0# Black Tapered Shaped Solid Rubber Stopper for Lab Black-0#,
6 de agosto de 20260
Test Tube Plugs: Our tapered shape plugs have high elasticity, good insulation and sealing performance, high temperature resistance, acid and alkali resistance, will not dissolve and swell in acidic liquids.
