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Stoppers/Droppers

Stoppers and droppers are testing equipment used for purposes such as sealing test tubes and moving liquids. For stoppers, silicone and fluorine resin with excellent heat resistance and chemical resistance, natural rubber, and the like are used. Synthetic rubber has high oil resistance and stainless steel pugs can be attached without directly touching the test tube. Cork borers are used for work to cut holes in rubber or cork stoppers, and some stoppers come fabricated to make cutting holes easier. Many droppers are made of silicone or natural rubber, and they are used attached to transfer pipettes, not individually. They are convenient for taking specific amounts of liquid and dripping small amounts of liquid as well as for transferring chemicals and the like from one container to another. Rubber bulbs have 3 valves, and they are used attached to measuring pipettes or transfer pipettes. Droppers and bulbs need to be selected according to the diameter of the opening of the pipette they are attached to.
Days to Ship
  • All
  • Same day
  • 4 Day(s) or Less
  • 8 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
  1. 1
Brand
Product Series
Days to Ship
Product Type
Material
Color
  • On Sale Till 31/03/2025

Viton Plug

  • On Sale Till 31/03/2025

Micro Silicone Plug 1-9662

  • On Sale Till 31/03/2025

Silicone Plug, No. 0 - No. 20

  • On Sale Till 31/03/2025

Red Rubber Plug No.0-No.20

  • On Sale Till 31/03/2025

Silicone Long Plug

  • On Sale Till 31/03/2025

Neoprene Long Plug

    BioSilico®

    • On Sale Till 31/03/2025

    Single Ball Rubber

      Uni-Stopper

        Single Action Oil Supply Valve (Cokkun)

          Crimper, CRP Series

          Brand

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          AS ONE

          TGK

          AS ONE

          AS ONE

          Product Series

          Viton Plug

          Micro Silicone Plug 1-9662

          Silicone Plug, No. 0 - No. 20

          Red Rubber Plug No.0-No.20

          Silicone Long Plug

          Neoprene Long Plug

          BioSilico®

          Single Ball Rubber

          Uni-Stopper

          Single Action Oil Supply Valve (Cokkun)

          Crimper, CRP Series

          Days to Ship Same day Same day or more Same day Same day or more Same day or more Same day or more 4 Day(s) or more Same day or more 11 Day(s) 8 Day(s) 8 Day(s) or more
          Product TypePlugPlugPlugPlugPlugPlugPlugSyringePlugPlug-
          MaterialSynthetic RubberSiliconSiliconNatural RubberSiliconSynthetic RubberSiliconNatural RubberFluororesinStainless Steel-
          ColorBlackOtherOtherRedWhite / Green / OtherBlackOtherBlackWhiteGreen-

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          Related Categories to Stoppers/Droppers