Glass Test Tubes

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Glass Test Tubes
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  • These reusable PYREX® rimless culture tubes offer greater convenience in plugging and rack storage. Walls and bottoms are of uniform thickness. Ends are fire-polished.

  • Recommended accessory for Sampler, XYZ.

  • KIMAX Test Tubes With Marking Spot

    DWK Life Sciences (Kimble)

    With marking spot and deep form, black phenolic plastic caps with cemented rubber liners Caps are autoclavable; see 9210R18 series for conditions (unattached) Listings indicate tube length x o.d. in mm

  • Multi-Purpose Test Tubes

    Stockwell Scientific

    …the tubes are plastic (polystyrene, polypropylene or polypropylene-copolymer), thus preventing the problem of broken glass. Polypropylene is chemically resistant, autoclavable and virtually unbreakable. Polystyrene is clear like glass. Note that caps are ordered separately. These tubes

  • With lip Tubes 10 mm through 18 mm o.d. have marking spot. Listings indicate length x o.d. in mm.

  • Test Tubes

    GSC International, Inc.

    Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

  • KIMAX Test Tubes with Teflon Liner Caps

    DWK Life Sciences (Kimble)

    Same as the 9210E23 series, but caps have Teflon ® overliner bonded to the rubber liner Listings indicate tube length x o.d. in mm

  • pHE-06 Premium Glass pH Electrode

    labForce (a Thomas Scientific Brand)

    …during installation. The pHE-06 electrode adopts a long-life reference system, which is composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes.…

  • pHE-05 3-in-1 Glass pH/Temperature Electrode

    labForce (a Thomas Scientific Brand)

    …resistant to general impact membrane, and can be tested in high-temperature samples (up to 225°F). It’s Long-Life Reference System is composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction…

  • Parallel from end to end Sealable with match flame or clay 32 mm long x 0.8 mm o.d. 0.1 mm wall thickness (±0.01 mm) Available plan or heparinized

  • KIMAX Culture Tubes With Marking Spot

    DWK Life Sciences (Kimble)

    Dimensions shown are length x o.d. in mm.

  • 16mm Snap Caps

    Globe Scientific

    These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in…

  • SAV-IT™ Closures

    Thermo Scientific

    tubes and glass and plastic test tubes. They protect from contamination and prevent evaporation. Closure will not crack or pop off. Seals inside test tube or over tube rim. The 12mm and 13mm closures seal over the rim of either 12mm or 13mm tubes, and when reversed seal inside 10mm tubes. The…

  • pHE-04 Glass Combination pH Electrode

    labForce (a Thomas Scientific Brand)

    …to general impact membrane; and can be tested in high temperature samples (up to 225°F). The pHE-04 electrode adopts a Long-Life Reference System, which is composed of a glass tube, AgCl and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents…

  • Test Tubes With Glass Stoppers

    DWK Life Sciences (Kimble)

    …KG-33 glass tubing Round bottom and slightly constricted neck with Standard Taper solid ground glass stoppers Tubes have a sand-blasted spot for marking 100 x 13 mm size test tubes include No. 9 Standard Taper stopper; 150 x 16 and 150 x 19, No. 13; 175 x 22 and 200 x 25, No. 19. Tube

  • For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes from 13 to 38 mm Same evaporation and sterility characterisitcs as…

  • Beaded rim These test tubes are well annealed, resistant to heat and chemically stable. Rims are fire-polished. The 25mm tube does not have a marking spot.

  • …They are available in six sizes. Tubes can be used for tissue culture and blood banks Made from superior quality borosilicate glass to reduce pH changes and contaminants that are potentially leached from tubes made from soda lime glass Tubes feature well-rounded bottoms and smooth…

  • These PYREX® culture tubes are supplied with phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving and are provided with a Polytetrafluorethylene (PTFE) interface firmly…

  • These PYREX® culture tubes are supplied with phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving and are provided with a glued-in, white rubber liner. The white enamel…

  • Reusable PYREX rimless culture tubes offer greater convenience in plugging and rack storage. Ends are fire-polished. The 22 and 25mm o.d. tubes do not have marking spots.

  • Test Tubes

    United Scientific Supplies

    High Quality Borosilicate test tubes with rims.

  • KIMAX Culture/Test Tubes

    DWK Life Sciences (Kimble)

    With lip and marking spot Made from KG-33 glass tubing Listings indicate length x o.d. in mm.

  • Tube Culture 19 X 150mm Cs576

    DWK Life Sciences (Kimble)

    Borosilicate glass tubes with fire-polished top rims and uniform wall thicknesses for maximum heat transfer and chemical resistance. The 6 x 50 mm size is often referred to as a “Durham tube” No marking spot Designed from ASTM Specification E982, Type IV requirements …

  • …culture tubes are housed in easy-to-open, easy-to-use packaging. The three small sizes come in a dispenser arrangement while the larger sizes are bulk-packed. Culture tubes are made of borosilicate glass to reduce pH changes and contaminants that could potentially leach from soda-lime glass.

  • Tube Nessler Low Matchx6 50ml

    DWK Life Sciences (Kimble)

    …is supplied in matched sets of 6 Graduated ring scale of any of the six tubes will not vary by more than 3 mm from that of any other tube within the set Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Tube Test 25 X 150mm 88

    DWK Life Sciences (Kimble)

  • Tube Culture Graduated 10ml

    DWK Life Sciences (Kimble)

    KIMAX® culture tube intended primarily for use in the testing of milk for the presence of bacteria by the methylene blue reductase test. Smooth, fire-polished rim Graduation line is located at the 10 mL level Durable white ceramic enamel marking spot Described in APHA Standard…

  • PHE-18 Glass Spear pH Electrode for Semi-Solid Samples,

    labForce (a Thomas Scientific Brand)

    …electrolyte makes the electrode hard to contaminate and maintenance-free. Unique Glass Membrane - The PHE-18 pH electrode uses a spear glass membrane, which is ideal for testing semi-solid samples and can be used to test high-temperature samples (up to 176°F). The electrode uses a BNC connector,…

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