Test Tubes

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

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

…extensive line of multi-use test tubes. They are molded from premium grade polystyrene for clarity of polypropylene for impact strength and stability to common acids, alkalies, and solvents. Polystyrene tubes can withstand 1500 RPM during centrifugation. Polypropylene tubes can withstand 3000 RPM…

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

…conical tubes fit 20mm racks; 50mL conical fit 30mm racks. No assembly is required; rack is ready to use. Securely hold a full load of test tubes or centrifuge tubes for 13, 16, 20, 25 and 30mm diameter sizes with Thermo Scientific™ Nalgene™ Unwire™ Test Tube Racks.…

…from over 27 years of manufacturing experience to produce tubes that perform at their highest level. Our tubes are rigorously inspected by our Quality Assurance Department to ensure they surpass our exacting specifications. These tubes are ideal for a wide range of laboratory applications. They…

…Tubes can be used for almost any laboratory procedure. They are chemically free and biologically inert. These tubes are precision molded from premium grade materials and checked under strict quality guidelines, which provide continued lot-to-lot uniformity and reliable performance. All sterile tubes…

…tubes Chemically clean Metal-free Tubes resist speeds of up to 5,000 rpm Ready-to-use and uniform in size and shape, measuring 17 x 120 mm. Graduations are at 0.25, 0.5, 1.0, 2.5, 5, 10, 12 and 15 mL. 17 mm outside diameter Plug type push-in caps are made of polyethylene for test tubes with…

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…

Name Reusable Plain Test Tubes with Marking Spot Overflow Capacity (mL) 6 OD (mm) 12 Length (mm) 75 Shelf-Pack Qty 72 Case Qty 720   ·         Sturdy lip and uniform…

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.

…Nalgene™ Test Tube Slant Racks. Slant racks allow 5 or 20 degree tilt to allow media to harden at an angle for incubating liquid cultures. These racks are keyed with numbers and letters for easy identification and are stackable when empty. After microwaving, set tubes filled with media…

Fits standard test tubes 16x50mm or larger Highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize any buffer. Features hold function, and auto power off with low…

… High-density polyethylene . Holds 12 test tubes, 18-20  O.D. tube size. Test Tube Rack (1210D16) Product Dimensions (l x w x h) : 8x4x2.375in High-density polyethylene . Holds 12 test tubes, 20-22  O.D. tube size. Test Tube Rack (1210D17) Product Dimensions (l…

Soft bristle test tube brushes with galvanized handles to prevent rusting. Sold in packages of 12.

Test Tube Supports for 10, 13, 16 mm tubes. Acrylic units have clear shelves with white sides and bases.

Aluminum test tube baskets that offer years of rust-free service. They are manufactured from expanded aluminum and are hand riveted together. Finished with aluminum strip bands, they offer heavy-duty construction and durability, yet are light in weight. Products are manufactured in the USA …