Screw Cap Test Tubes

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Attention Thomas Scientific Customers

Due to the current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Screw Cap Test Tubes

    Globe Scientific

    These multipurpose screw cap test tubes are offered in convenient sizes to suit a variety of applications. The screw caps are designed to be leak-tight allowing the tubes to be used for storage or transport.

  • Screw Cap Centrifuge Tubes

    Stockwell Scientific

    …expectations. Our 50mL tubes are rated at 10,000 RCF. Printed tubes feature blue silk-screened graduations for better visibility with a large writing patch that allows for easy sample identification. Our tubes are made from a selection of materials that have been time tested for optimum…

  • 15mL test tubes with blue quick closure screw caps (PE), leakproof, and suitable for centrifugation. The design of the cap avoids any contamination due to drops of liquid on the inner surface. Case of 100.

  • …bottom test tubes for general purpose laboratory work Screw caps included for storage and transport. Polystyrene tubes provide clarity and are appropriate for use with mild acidic (except oxidizing acids) or alkali solutions, alcohols (except higher alcohols) and salt. Polypropylene tubes are…

  • 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…

  • …2D SAFE® Tubes: Screw Caps IT: To guarantee a tight sealing between Screw Cap and Tube, LVL uses a TPE compression, which forms an indissoluble unit with the polypropylene of the screw cap in the two-component process. The result: the leak-tightness of the tubes was tested multiple times…

  • 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…

  • …PET tubes offer excellent optical clarity for ease of measurement, observation, and test recording. Caps: These tubes are available with two styles of polyethylene screw-top caps: the advanced Corning CentriStar™ cap and the original plug seal cap. The CentriStar cap has an…

  • Screw Caps for 20/30mL Tubes

    Evergreen Scientific

    …laboratory work. The 30 ml tubes are also being incorporated as one of the leakproof primary containers in shipping infectious specimens. 30 ml tube with spork is widely used in parasitology specimen transport Leakproof screwcaps Vacuum-chamber testing (95 Kpa) ensure that our…

  • Orange Caps fit empty 2mL FastPrep Tubes and are used in Fastprep systems to hold sample for Homogenization. Available separately for those who wish to fill their own Lysing Matrix Tubes. Colored screw cap with o-ring.

  • Screw Caps for 50mL Tubes

    Evergreen Scientific

    …laboratory work. The 30 ml tubes are also being incorporated as one of the leakproof primary containers in shipping infectious specimens. 30 ml tube with spork is widely used in parasitology specimen transport Leakproof screwcaps Vacuum-chamber testing (95 Kpa) ensure that our rim-sealing…

  • …3/4-turn thread Tubes are routinely tested to over 20,000 x g providing a safe and strong environment for your precious samples. The specially formulated, medical grade, raw material gives glass-like clarity making visualizing tube contents easy. Non-sterile tubes and caps are certified free…

  • … Graduated versions marked at every 100 µL to provide easy sample estimation. Skirted or conical bases. Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. NOTE: Pictured with caps, but caps are NOT INCLUDED, and must be purchased separately.

  • CryoClear™ Cryogenic Vials

    Globe Scientific

    …-196º to 121ºC Autoclavable Sterilized by beta radiation (SAL 10-6) Pressure tested at 95 kPa (0.95 bar, 14 psi) Material: Tube: Medical grade polypropylene (PP) Cap: Medical grade polyethylene (PE) co-molded with thermoplastic elastomer (TPE) …

  • Polypropylene Transport Tube with a Separate Screw Cap. Conical Bottom, Self-Standing, Molded Graduations. Gamma Radiation Sterilized. 200 tubes/bag, 1000 tubes/case.  

  • Centrifuge Tubes

    Chemglass

    TUBES, CENTRIFUGE, 50ML, Centrifuge tube with a short, conical bottom and 24-415 GPI threaded top. Fits I.E.C. shield number 320. Supplied complete with a Poly-Seal® polypropylene lined phenolic screw cap. TEST TUBE TONGS, Tongs are made of zinc coated steel, 6" overall length. Spring…

  • …and 2.0ml screw cap vials molded from high precision mold and high purity resin. Screw caps deliver leak-proof seal for all types of contents, ideal for life science reagent or solution. All vials are available in skirted and conical interiors to allow full recovery of samples stored. Caps and vials…

  • 5 & 10mL Transport Tubes

    Globe Scientific

    Transport tubes and vials are designed for the safe storage and transport of biological materials. The transparent polypropylene (PP) vials allow unobstructed viewing of the sample. The vials are shatter-proof and may be exposed to freezing temperatures. They feature leak-resistant screw caps that…

  • …use. Tubes are made from KIMAX-51 borosilicate glass in compliance with ASTM Specification E438, Type I, Class A or B glass requirements. Each tube has a chevron marking area. Trays are shrink wrapped in plastic film in modular trays. Supplied without caps. 73800, 73802 and 73805 for caps.

  • These freestanding sample and centrifuge tubes include permanent molded graduations and easy to label white caps. IATA 95kPA lab tested and certified. With attached flat screw caps, molded graduations IATA 95kPa certified ATP, RNase/DNase and Endotoxin Free (non-pyrogenic) …

  • Centrifuge Tubes

    Biologix

    …Flat-top caps: made of medical grade polyethylene Plug-seal screw on caps: made of medical grade polypropylene 15ml and 50ml conical tubes available; large white writing area for easy marking Double threaded design reduces cross-threading; caps are easily opened and closed Flat-top caps

  • 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.

  • Transport Tubes

    MTC Bio

    Transport tubes, sometimes called mailing tubes, are used in multiple sectors of the laboratory market, including medical, hospital, environmental, independent testing, food testing, and biological research labs. Used to store, transport or freeze samples, these tubes come in both 5mL (16 x…

  • Features Centrifugation: Over 20,000 x rcf Material: Ultraclear medical grade polypropylene Thread: Convenient EasyTurn 3/4 - turn Automation: 2680 - 00 2.0mL tube with orientation fin in the skirted base

  • Clear Caps fit empty 2mL FastPrep Tubes and are used in Fastprep systems to hold sample for Homogenization. Available separately for those who wish to fill their own Lysing Matrix Tubes. Screw cap with o-ring.

  • Blue Caps fit empty 2mL FastPrep Tubes and are used in Fastprep systems to hold sample for Homogenization. Available separately for those who wish to fill their own Lysing Matrix Tubes. Colored screw cap with o-ring.

  • Purple Caps fit empty 2mL FastPrep Tubes and are used in Fastprep systems to hold sample for Homogenization. Available separately for those who wish to fill their own Lysing Matrix Tubes. Colored screw cap with o-ring.

  • Scintillation Vials

    Globe Scientific

    …6.5mL Scintillation Vials are securely sealed by simply snapping the caps on. The cap is conveniently removed with an easy 1/4 turn to the left. The 4mL Polyethylene Scintillation Vial uses a full turn polyethylene screw cap. This small volume scintillation vial is the most economical size to…

  • Green Caps fit empty 2mL FastPrep Tubes and are used in Fastprep systems to hold sample for Homogenization. Available separately for those who wish to fill their own Lysing Matrix Tubes. Colored screw cap with o-ring.

  • …of the Screw-Cap tube lets you perform procedures that simply can’t be done with other tubes. Spin it, store it, transport it (even by air). Boil it, irradiate it, immerse it in the vapor phase of liquid nitrogen-it’ll stand up to the test! Inside the screw cap, the ethylene propylene…

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