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  • Products (146)
  • Polystop™ Dropper Bottles

    Bel-Art Products
    The dropper pulls out leaving the polypropylene stopper to protect the neck of the glass bottle. All parts disassemble to clean. Per each. Glass dropper tube. Soft vinyl bulb Ground standard taper neck in bottle "Bumper" opening protects the tip of the glass dropper Capacity: 100ml (3…
  • Dropper Bottles

    PremLabs USA (a division of Sci Labs USA)
    Polyethelene dropper bottles in various sizes. Removable dropper tips allow refilling. Screw on polypropylene cap. Dropper control tip snaps into place for a secure fit. Leakproof even under pressure.
  • Oxidase Dropper Pk. 50

    BD
    Oxidase Reagent Droppers are used in the Kovacs oxidase test as a qualitative reaction in the identification of nonfermenters and miscellaneous gram-negative bacteria. Used in the identification of organisms which produce oxidase enzyme Oxidase Reagent Droppers contain 0.5 mL of a 1% aqueous…
  • Dropper Lactophenol Cotton Blue Stain

    BD
    …Cotton Blue Stain Droppers are used in wet amounts for examination of fungi (50/sp, 500/ca). Hermetically sealed in ampule One-day supply Drop-by-drop dispensing Directions To perform tests, squeeze the dropper to crush the ampule. Invert the dropper for convenient drop…
  • Polyethylene Dropper Pipets

    Thermo Scientific Nalgene
    Disposable Dropping Pipets Capacity 1.6 mL Low-density polyethylene One piece, with thin wall bulb blown on upper end of stem. Delivers 30-35 drops per mL; not autoclavable. Stem length 68 mm, diameter 7.5 mm. Overall length 103 mm.
  • Dropper Indole

    BD
    …Reagent Droppers contain 0.5 mL of 5% p-dimethylaminobenzaldehyde dissolved in a solution of 25% hydrochloric acid and 75% isobutyl alcohol Indole Reagent may be used for tube or extraction procedures or with a variety of biochemical kits requiring Kovacs’ or Ehrlich’s reagents Each dropper is good…
  • Bottles, Dropper

    Dynalon
    …natural dropper bottle with a fine bore neck insert and specially shaped polyethylene cap. Supplied capped in shrink-wrapped packs. Maximum temperature for LDPE is 80°C. ? Bottle Drop, Amber (1210B46) Product Dimensions (l x w x h) : 0x0.934x2.945in A 15 ml amber dropper bottle with…
  • Dropper Assemblies

    Qorpak
    Style: Glass Dropper Assembly Sizes: 74-76mm (1217R92) and 86-88mm (1217R93) Color: Black Material: Polypropylene Neck Finish: 20-400

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