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  • Products (176)
  • Small Dropper Bulbs

    Bal Supply
    For use with Pasteur pipettes, small pipettes and medicine droppers.
  • Labware Dropper Bottles

    Thermo Scientific Nalgene
    Polyethylene Nalge 2750 series Excellent chemical resistance Dropper bottles provide accurate, reliable and repeatable dispensing of various reagents. They are excellent alternatives to pipets and other dispensing devices. Dropper bottles are made from materials with excellent chemical…
  • Thomas Medicine Droppers

    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
  • Bottles, Dropper

    …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
  • Hydrochloric Acid, 0.5N

    Manufactured with a focus on quality, starting materials are usually ACS grade or higher and all reagents have Certificate of Analysis available. Reagents are manufactured under ISO 9001 quality standards and feature induction sealed caps to ensure product integrity and decrease the possibility of…
  • 20 mm Dropper Tip, PVC, PP White Cap

    Create a dropper bottle using a serum bottle with 20mm OD finish Dropper tip is made from PVC with PE cap Dispenses 40
  • BBL Catalase Reagent Dropper

    Catalase Reagent Droppers are used in a qualitative procedure for determining catalase activity by bacteria. The enzyme catalase is preset in most aerobic and facultatively anaerobic bacteria, with the major exception of streptococci and enterococci. The enzyme catalase decomposes hydrogen peroxide…
  • 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…
  • Dropper Indole

    BBL™ Indole Reagent Droppers (modified Kovacs' reagent) are used in determining the ability of bacteria to produce indole by the deamination of tryptophan. Reagent Droppers contain 0.5 mL of 5% p-dimethylaminobenzaldehyde dissolved in a solution of 25% hydrochloric acid and 75%…
  • Dropper Ninhydrin

  • Oxidase Dropper Pk. 50

    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%…
  • Dropper Voges-Proskauer B


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