Glass Round Bottom Tube

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Glass Round Bottom Tube
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  • …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 fire-polished…

  • …Reusable Test Tubes with Plain End are constructed from mechanically strong, low-extractable borosilicate glass. The flame-polished, beaded rim confers strength, preventing chipping and cracking. Thick, uniform walls, excellent heat resistance, and rounded bottoms mean tubes can be reused without…

  • Culture Tubes with Screw Caps

    DWK Life Sciences (Wheaton)

    These standard round-bottom culture tubes are manufactured from 51 expansion borosilicate glass that conforms to ASTM Type I, Class B and USP Type I requirements. The tubes can be reused many times. The caps have a white 14B styrene-butadiene rubber liner or a PTFE faced 14B styrene-butadiene rubber…

  • Round bottoms and ultra-high clarity. Ideal replacement for media and culture bottles. Amber coloration protects from light between 300nm and 500nm. Borosil® Heavy Duty Culture Tubes with Round Bottoms are available from 5mL to 150mL. In collaboration with Borosil Glass Works,…

  • Digestion Tubes

    Glastron

    Tubes are manufactured from heavy wall, borosilicate glass in styles and dimensions for use with Westco, AIM, Fisher, Lachat BD 46 and earlier models and most other block digestors. Available as straight-sided, constricted with volume mark or Lachat style with round or flat bottoms. Constricted…

  • Overfit Caps

    Labcon

    …Caps create a liquid-tight seal on popular brands of glass and plastic culture tubes, including Labcon's SuperClear® round bottom culture tubes. Designed to easily recap blood drawing tubes, glass test tubes, and plastic culture tubes, Overfit Caps are ideal for protocols that require…

  • 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

  • Test tube, graduated with a beaded rim for standard laboratory use.

  • tube useful for handling of sputum specimens and clinical and microbiological tests Includes phenolic screw cap which has glued-in, white rubber liner 29 x 125 mm. For replacement cap, see Thomas number 2388B73. 2620L52 Heavy wall construction, short conical bottom tube with…

  • KIMAX Ungraduated Centrifuge Tubes

    DWK Life Sciences (Kimble)

    Heavy wall Screw cap, with round bottom and a slightly constricted neck, finished with screw thread for number 24-410 deep form cap Used for separating neutralized sediment from sputum in the preparation of cultures Available in 35 mL and 50 mL sizes, both of which are 29 mm o.d.…

  • …disposable 20x125mm PYREX® culture tubes have a round bottom, GPI 18-415 threads and come without a marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 24 mL, are made from borosilicate glass, bulk-packed and are sold without…

  • Round bottom, with threaded neck; without marking spot Size 100 x 13 mm takes size 13-415 cap; other sizes take size 15-415 cap Cap is not supplied and must be purchased separately; see 9215F70 series Cases of 1,000 contain 4 packages of 250. Listings indicate length x o.d. in mm.

  • Tube 100 ml

    Corning

    round bottom centrifuge tubes are useful for the handling of sputum specimens. Digestion, shaking, neutralizing and centrifuging can be performed in one container. They are also useful for other clinical and microbiological tests. Screw caps resist the effects of temperature and steam. These tubes

  • …borosilicate glass. Supplied with PTFE-lined Polypropylene Screw Caps, Borosil® Culture Tubes are easy to handle and seal. Round bottoms and ultra-high clarity. Ideal replacement for media and culture bottles. Borosil® Heavy Duty Culture Tubes with Round Bottoms are available…

  • …Reusable Heavy Duty Test Tubes are constructed from mechanically strong, low-extractable borosilicate glass. The flame-polished, beaded rim confers strength, preventing chipping and cracking. Thick, uniform walls, excellent heat resistance, and rounded bottoms mean tubes can be reused without issue.…

  • Test Tube with Outer Joint

    SP Wilmad-LabGlass

    This borosilicate glass test tube has a round bottom and a Standard Taper outer joint. See LG-10300 and LG-10310 for stoppers.

  • 8" FEP NMR Tube Liners

    SP Wilmad-LabGlass

    …present, Wilmad’s 8" FEP NMR Tube Liners fit 7" NMR tubes and provide a contamination-free environment. Round-bottom, thin-wall construction minimizes filling-factor losses Straighten upon insertion into the sample tube PTFE plug is included with each liner …

  • …Cap not included Disposable Pyrex® culture tubes have a round bottom and come with a white marking spot. These tubes are designed for both tissue culture and general bacteriological work. These tubes are made from borosilicate glass, sold without caps and bulk packaged in cases of 500 or…

  • Round Bottom Culture Tubes with Caps

    United Scientific Supplies

    Tubes with round bottoms are manufactured from ASTM E438 Type 1 Class A Borosilicate 3.3 glass. Includes polypropylene autoclavable screw cap with PTFE liner.

  • These 50mL PYREX® round bottom, nongraduated centrifuge tubes have a No. 13 Standard Taper solid glass pennyhead stopper. Rockefeller Institute of Medical Research type.

  • Round bottom, single neck flask with a beaded tube end port.

  • Round bottom, single neck flask with a beaded tube end well.

  • Round bottom, single neck flask with either a beaded tube end port or a beaded tube end well. Well I.D. on 6935-03 thru 6935-17 is approximately 9.5mm. Well I.D. on 6935-64 thru 6935-78 is approximately 9mm.

  • …disposable 20x150mm PYREX® culture tubes have a round bottom, GPI 18-415 threads and come without a marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 30mL, are made from borosilicate glass, bulk-packed and are sold without…

  • Round bottom, single neck flask with Ace-Thred side port supplied with our 5029-10 nylon bushing and 7855-704 FETFE o-ring. Bushing is ideal for use with thermometers or bleed tubes of up to 7mm OD. Available in standard and heavy wall versions.

  • Round bottom, single neck flask with Ace-Thred side port supplied with our 5029-10 nylon bushing and 7855-704 FETFE o-ring. Bushing is ideal for use with thermometers or bleed tubes of up to 7mm OD. Available in standard and heavy wall versions.

  • 250 ml Flask, Round Bottom, 19/22 Clear

    DWK Life Sciences (Wheaton)

    …joints have never been weakened by grinding and are formed from special wall tubing that is heavier than standard wall for extra strength Manufactured from WHEATON 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Clear-Seal…

  • …borosilicate glass. Thick, uniform walls, excellent heat resistance, and rounded bottoms mean these tubes can be reused without issue. Each tube is graduated in metric units, and comes with a standard taper glass stopper. Borosil® Reusable Heavy Duty Test Tubes with Graduations and Glass

  • Storage and Collection Plates, 96 Round Well

    Innovative Laboratory Products

    …Pyrogen Free Certification Matching silicone cap mats   Glass coated, polypropylene microplates.  The 200nm thick coating of silicone dioxide creates a cradle of non-binding and inert glass to protect your sample.  This SiO2 coating helps to: Reduced binding…

  • Disposable Screw Thread Culture Tubes

    DWK Life Sciences (Kimble)

    These tubes are suitable for tissue culture work and general bacteriological use. 73760 series and 90 series items that end in ‘F’ have flat bottoms which contribute to stability 73770 series items are produced with a round bottom Modular trays are shrink-wrapped in plastic…

  • Graduated Capacity 50 mL Tube has white enamel graduations upward from tip to 10 mL in 0.5 mL divisions and from 10 to 50 mL in 1 mL divisions Tube length is 135 mm, o.d. 28 mm Round bottom tube with pour out spout for easy decanting Wall thickness approximately 1.5 mm; length…

  • The HDPE Coated Wire Racks

    Heathrow Scientific

    The chemical-resistant, HDPE-coated wire racks feature a slotted bottom and reinforced edges. These racks hold all brands and types of tubes, conical, round, flat bottom, plastic or glass. The square wells have three tiers so the tubes can fit securely in the racks. It is also Autoclavable and can…

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