Dropper

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Dropper
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  • Glass Dropper

    Hach

    Glass dropper with 0.5 and 1.0 mL marks is used to measure and dispense liquids.

  • 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…

  • Cylindrical Rubber Bulbs

    For dropping pipets, medicine droppers, etc. Neck grooved to take flat flange of dropping pipets Bulbs have a 2 mL capacity and fit 7-9 mm o.d. pipets.

  • Bottle, with Pipet and Rubber Bulb

    United Scientific Supplies

    Square shaped clear flint glass bottles with glass pipet and rubber bulb stopper. Capacity 30ml. Replacement pipets are also available.

  • Amber Dropping Bottles

    Kimble

    Designed to protect contents from UV rays and ideal for light-sensitive products. Supplied with 20-400 GPI screw cap, bulb and plastic or glass dropper assembled on the bottle Manufactured from soda-lime glass conforming to USP Type III and ASTM E438, Type II requirements

  • Narrow Mouth Dropping Bottles

    Thermo Scientific Nalgene

    Nalge 2416 Screw cap bottles with removable, bulb-type dropping pipet inserted through hole in cap. Bottle and pipet of low-density polyethylene, cap of polypropylene; pipet bulb of neoprene, except 30 mL bottle has pipet with integrally molded polyethylene bulb.

  • Eye Dropper

    United Scientific Supplies

    Straight pipettes with glass tube and tapered rubber bulbs. About 70mm long with 2ml capacity.

  • Black Polypropylene Linerless Glass Dropper Assembly

    Qorpak

    Dropper Assemblies feature a glass tube with black polypropylene closure and rubber squeeze bulb. Tip opening has a 3.0mm outside diameter.

  • Disposable Pipettes

    United Scientific Supplies

    Polyethylene dropping pipettes are graduated, and can be easily rinsed and re-used. Offered in 1ml and 3ml sizes.

  • 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…

  • Medicine / Eyedropper

    Walter Stern

    3" straight tip glass dropper with black rubber bulb.

  • Dropper Assemblies

    Qorpak

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

  • 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

  • Small Dropper Bulbs

    Bal Supply

    For use with Pasteur pipettes, small pipettes and medicine droppers.

  • Glass Dropping Bottles

    Wheaton

    Clear or amber with channeled glass stopper Clear glass bottles are of borosilicate glass; amber bottles are flint glass Available in 50 mL and 100 mL sizes Glass bottles with projecting lug on flat, channeled glass stopper deliver contents drop by drop.

  • 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

  • Rubber Eye Dropper & Syringe Bulbs

    Style C Natural Rubber: 1951B25, B27 - Red Style D Natural Rubber: 1951B29 - Red

  • Droppers With Screw Cap

    Glass pipet with rubber bulb For use with bottles listed below or with bottles having similar dimensions

  • 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.

  • Thomas Transfer Pipets

    Thomas®

    Non-toxic and chemically inert to biological fluids and most acids Can be heat sealed to use for liquid storage or transport Pipets can be frozen in liquid nitrogen Non-slippery - easy to grip with gloves Temperature range: -196°C to 90°C Can be gas (EtO) sterilized …

  • 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.

  • Dropper Indole

    BD

    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

    BD

  • Flagella Reagent Dropper

    BD

    Flagella Stain Droppers are used for demonstrating bacterial flagella and their arrangement on the cell.

  • Dropper Voges-Proskauer A

    BD

    To perform tests, squeeze the dropper to crush the ampule. Invert the dropper for convenient drop-by-drop dispensing.   Dropper contains one-day supply of reagent or stain, hermetically sealed inside an ampule Strict quality controls assure uniformity and accuracy

  • Ethidium bromide dropper bottle

    bioWORLD

    …electrophoretic stain for nucleic acids. It is used as a nucleic acid intercalating agent and frameshift mutagen. Ethidium Bromide solution in dropper form makes dispensing safer and convenient to use. Each drop contains about 25µg of Ethidium Bromide and is perfectly suited for a 50ml…

  • Dropper Ferric Chloride

    BD

    Ferric chloride reagent droppers are intended for use in the differentiation of microorganisms capable of phenylalanine deamination.  Ferric chloride reagent droppers are used to determine if a specific microorganism is capable of producing phenylpyruvic acid from phenylalanine…

  • 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%…

  • BBL Catalase Reagent Dropper

    BD

    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…

  • Dropper Voges-Proskauer B

    BD

    BBL™ Voges-Proskauer reagent droppers are intended for use in the Voges-Proskauer test, one of several qualitative tests used to distinguish between members of the Enterobacteriaceae. Test is one of the series known as the IMVIC tests. The letters stand for Indole, Methyl Red, Voges-Proskauer…

  • Dropper Methylene Blue Loeffler

    BD

  • Dropper Nitrate A

    BD

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