Laboratory Tubes

Lab tubes are an essential part of laboratory applications. Options available include Pyrex® tubes, cluster tubes, and distilling tubes, each offering different shapes suitable for various scientific projects . Evergreen Scientific tubes are available in various shapes and sizes to suit all tubing requirements. Some tubing options are manufactured to endure pressure or stress, and others are used for molecular and biological testing, depending on laboratory requirements.

Melting point tubes are available to determine the melting and boiling temperature of a solid substance ground into a fine powder.

They are designed for multiple uses, such as heating and freezing, to achieve precise and accurate results. Options available include test tubes, cell culture tubes, auto analyzer tubes, centrifuge tubes, and storage tubes.

Laboratory Tubes

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  • APHA Nessler Color Comparisons Tubes with Cap Stoppers

    These Nessler tubes are ideal for color comparison and feature cap style stoppers that do not need to be removed to take readings. Shadowless bottom of each tube transmits undistorted light Standard Taper cap style stopper Replacement cap is 15182 (3058L93 & 3058L98) 3058K65 is supplied in a...

  • Ultra-High-Speed 15mL & 50mL Polypropylene Centrifuge Tubes

    labForce® (powered by Thomas Scientific)

    labForce® Ultra-High-Speed 15mL & 50mL Centrifuge Tubes have been designed for high speed centrifugation and meet the demands of the most crucial scientific work. Produced using premium grade USP Class VI resins in an automated, touch free manufacturing process that provides both ultimate...

  • Amplifyt® PCR Rigid-Strip Tubes With Attached Caps

    labForce® (powered by Thomas Scientific)

    8 Strip Rigid Strips with attached individual caps Available in two sizes to fit virtually every thermal cycler or real-time instrument.  0.2mL for standard blocks and 0.1mL for low-profile or "fast" blocks. Available in clear, assorted, or white.  All caps are flat and...

  • 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.

  • Amplifyt® PCR Split-Strip Tubes With Attached Caps

    labForce® (powered by Thomas Scientific)

    8 Strip Split-Strip with attached individual caps Avaible with both dome caps and optically-clear flat caps (for real-time) Available in two sizes to fit virtually every thermal cycler or real-time instrument.  0.2mL for standard blocks and 0.1mL for low-profile or "fast" blocks....

  • S/C Culture Tube Comp,20x150mm Bulk-Pack

    Manufactured from Type 1 Class A Borosilicate Glass. Includes long skirted black phenolic screw cap with white rubber liner. Specifications: Type 1 Class A Borosilicate Glass Screw Cap Included Size: 20 X 150mm Replacement Cap: 2029-00018 Case Quantity: 500

  • United Scientific™ Culture Tubes, Disposable, With Screw-Cap Finish

    Manufactured from 5.1 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements, these threaded culture tubes are suitable for a variety of lab settings. Each tube is heat-treated at temperatures exceeding 500° C and immediately packed in a shrink-wrapped...

  • Borosilicate Glass Culture Tubes

    Globe Scientific is pleased to offer these premium quality borosilicate glass tubes. The tubes provide excellent chemical resistance and durability. They feature well-rounded bottoms and smooth, fire-polished rims. Dimensional specifications are rigidly controlled for reliable, uniform results. The...

  • Vacutainer® K2 EDTA Tube

    BD Vacutainer® spray-coated EDTA Tubes are used for whole blood hematology determinations, immunohematology testing and blood donor screening.* * The performance characteristics of these tubes have not been established for infectious disease testing in general; therefore, users must validate the...

  • Falcon® Round Bottom Polystyrene Tubes

    Widely used and referenced in laboratory protocols      Dual position snap-cap prevents sample loss with ease of handling      Sterile, nonpyrogenicity tested to less than 0.1 EU/mL (Cat. No. 352008 nonsterile)   The foundation for consistent research...

  • Falcon® Cell Strainers

    A faster and easier alternative to gauze filtration in procedures involving dissociation of cells from either clumps or primary tissues      Consistently obtain a more uniform single-cell suspension      Three nylon mesh pore sizes for optimal performance in a variety...

  • labForce® Centrifuge Tubes

    labForce® (powered by Thomas Scientific)

    Centrifuges Tubes with Printed Graduations (with marking area) New clearer polypropylene copolymer High centrifugal strength - up to 15,000 RCF Flat markable cap with seal Phenol / Chloroform resistant DNase, RNase and pyrogen free Custom Pre-printed Barcodes and other Marking Available Take...

  • Protein LoBind® Tubes

    Eppendorf Protein LoBind Tubes are specifically designed for use in proteomics or other fields of protein research, where protein concentration tend to be very small and sample recovery is vital for assay results. Significantly more protein can be recovered for downstream analyses and enzymes remain...

  • Posi-Click 1.7 ml Microcentrifuge tubes

    labForce® (powered by Thomas Scientific)

    Withstand 28,000 x g Easy to open, easy to close Double, high pressure locking ring RNase, DNase and pyrogen free Unsurpassed clarity Frosted writing surface and graduations Ultra smooth interior-low liquid retention Made from highest quality, virgin, single melt polypropylene Not recommended for...

  • Vacutainer® SST™ Tubes (serum separator tube)

    BD Vacutainer® SST™ Tubes contain spray-coated silica to aid in clotting and a polymer gel for serum separation. Samples processed in these gold top serum separator tubes are used for serum determinations in chemistry, blood donor screening and infectious disease testing.*  BD...

  • Best Value Centrifuge Tubes

    Celltreat Scientific

    Manufactured and packaged using an improved process, while maintaining standards Graduations are printed in bold, easy-to-read black ink and are accurate to +/-2% Large white marking area provides excellent contrast for identification Easy to write on flat surface polyethylene (HDPE) caps feature...

  • 15 & 50mL Centrifuge Tubes

    Celltreat Scientific

    Graduations on clear tubes are printed in bold easy-to-read black ink and are accurate to ± 2% 50mL clear tubes include a black printed 50mL graduation line and 1, 2 and 3mL graduations molded into the conical bottom Large white marking area provides excellent contrast for identification All...

  • Culture Tubes with Screw Cap, 5ml, 3.9" x 0.5", PK/24

    INDUSTRIAL QUALITY || Pack of 12, round bottom test tubes with a 5ml capacity. Each test tube is made of high quality, heavy duty, Borosilicate 3.3 glass. Each tube features a small, 0.6" x 0.3" writable area for easy labeling BAKELITE SCREW CAP || Each test tube is fitted with a Bakelite screw cap...

  • Reagent Reservoirs

    Celltreat Scientific

    VistaLab reservoirs are uniquely treated to provide the lowest residual volume in the industry, meaning maximal reagent recovery, up to 67% better than comparable reservoirs. Trough-within-a-trough design to recover the “last few drops” Pour-off spouts at every corner Wider base for...

  • Glastron Borosilicate glass Digestion Tubes

    Replacement tubes for most block digestors Borosilicate glass Three styles Excellent value Tubes are manufactured from heavy wall, borosilicate glass in styles and dimensions for use with Westco, AIM, Lachat BD 46 and earlier models and most other block digestors. Available as straight-sided,...

  • Conical Centrifuge Tubes

    Heathrow Scientific

    Premium 15 mL and 50 mL conical tubes manufactured from high-clarity polypropylene. Features dark imprinted graduations and a large white writing area for sample identification. Flat polyethylene cap also provides another opportunity for labeling. Available in sterile bulk and racked versions (50 mL...

  • AMPLITUBE™ PCR Reaction Strips with Attached Caps (also known as the Denville Rigid Strips)

    When quality matters choose the AMPLITUBE™ Made of polypropylene This more convenient 0.2 ml tube strip incorporates individually attached caps. No need to carry two separate components in inventory. The strip includes 8 integral 0.2 ml tubes with ultrathin sidewalls and bottoms for more...

  • Monoject™ Red Stopper Blood Collection Tubes

    Silicone coated tube indicates that the interior surface of the Monoject™ Blood Collection Tube has been coated with a water soluble silicone material. Sterilization applies to the tube and stopper interior only, and not to the outside of the tube or to the packaging. Tubes are sterilized by...

  • Posi-Lock™ Microcentrifuge Tubes Without Caps

    labForce® (powered by Thomas Scientific)

    Posi-Lock™ capless tubes are ideal for customers not needing to seal their samples.  With no cap to interfere, collecting from spin columns is easy and mess-free with no caps to break off during centrifugation. Graduated every 100µL for easy volume identification Ultra-clear resin...

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Are hematocrit tubes heparinized?

Hematocrit tubes can be heparinized or non-heparinized, depending on their intended use. Heparinized tubes are coated with heparin, an anticoagulant, and collect blood directly from a source to prevent clotting. On the other hand, non-heparinized tubes are used when the blood sample is already anticoagulated, such as blood collected in EDTA tubes. Choosing the appropriate type of tube depends on the test's specific requirements.