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  • Products (157)
  • Thomas Medicine Droppers

    Thomas®
    Made of glass Delivers water in uniform drops weighing 45 to 55 mg, as specified in “United States Pharmacopoeia” Outside diameter at tip approximately 3 mm Overall length 127 mm, including 1951F15 rubber bulb
  • Dropping Bottle, Barnes

    Wheaton
    Wheaton 400 borosilicate glass Size: 30 mL Autoclavable Average drop size: 46 µL Lower portion of the included rubber bulb forms a tightly fitting stopper. Glass meets USP Type I standards. Dimensions: 35 mm cross section x 103 mm height.
  • 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.
  • Droppers With Screw Cap

    Glass pipet with rubber bulb For use with bottles listed below or with bottles having similar dimensions
  • 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…
  • 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…
  • Dropper Voges-Proskauer A

    BD

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