Test Tube Pyrex

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Test Tube Pyrex
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  • PYREX® Flat Bottom Culture Tubes

    Corning

    These PYREX® flat bottom reusable culture tubes are ideal for plant tissue culture and general culture work. The flat bottom facilitates use with agar slants. Walls and bottoms are of uniform thickness. The tubes are rimless for greater convenience in plugging and rack storage. Optional…

  • PYREX® Screw Cap Culture Tubes with Phenolic Caps

    Corning

    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…

  • PYREX® Disposable Glass Culture Tubes with Marking Spot

    Corning

    …but with marking spot 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…

  • PYREX® Round Bottom Centrifuge Tubes

    Corning

    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…

  • PYREX® VISTA Culture Tubes

    Corning

    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.

  • PYREX® Test Tubes

    Corning

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

  • PYREX® Heavy Wall Rimless Ignition Tube

    Corning

    These PYREX® ignition tubes are made from No. 7740 glass and are satisfactory for most applications encountered in school work where temperatures above 600°C are not required. These rimless tubes perform well when continually used at temperatures up to 500°C, or for short periods to…

  • PYREX® VISTA Test Tubes

    Corning

    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.

  • PYREX® Rimless Culture Tubes

    Corning

    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.

  • PYREX® Screw Cap Culture Tubes with PTFE Lined Phenolic Caps

    Corning

    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…

  • PYREX® Weathering Test Centrifuge Tubes

    Corning

    …upward to 0.5 mL in divisions of 0.05 mL , from 0.5mL to 3mL in 0.1 mL divisions, from 3 mL to 5 mL in 0.5 mL divisions and from 5 mL to 100 mL in 1 mL divisions. Made with a 3 mm vent hole located 180° from the front of the tube. Tubes are for testing propane, butane and Isobutane mixtures.

  • PYREX Disposable Rimless Culture Tubes

    Corning

    Single use 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…

  • PYREX® Volumetric Flasks, Class A

    Corning

    The strength of these flasks has been increased appreciably through machine-blown bodies. Sealed, heavy-beaded, heavy-tubing necks are tooled for snap-cap fit. Graduation line is sharp, permanent and large; white block letters make the inscription easy to read. 1 mL and 2 mL sizes are…

  • Tube 100 ml

    Corning

    These 100mL PYREX® 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…

  • Tube 25X150

    Corning

    These PYREX® melting point tubes are used for melting point determination tests. 25x150mm

  • PYREX® Kuderna-Danish Insulated Tip Concentrator Tube without Hooks

    Corning

    These PYREX® Kuderna-Danish concentrator tubes do not have spring hooks but instead use Keck clamps to attach to flasks. They have an inner 19/22 Standard Taper joint. The insulated tip Kuderna-Danish tubes have an air jacket around the tip. Due to this insulation less heat reaches the tip…

  • PYREX® Folin-Wu Digestion Tubes

    Corning

    Fabricated from specially selected tubing for product durability. Engraved white-filled graduations at 25 and 50 mL .

  • PYREX® Oil Centrifuge Tube

    Corning

    …with broad red front In accordance with ASTM D 91, D96, D 893, D 1796; API Standard S01, S20, S27, 2500; ANSI Method Z11.8, Z11.16, Z11.30; Federal Test Method Standard No. 791, methods 310.4, 5412.2, 3003.5 Capacity 100 mL Graduations: from 0 to 1/2 in 1/20, from 1/2 to 2 in 1/10, from 2 to 3 in…

  • 15º Angle Fritted Disc Gas Dispersion Tubes

    Corning

    …used to disperse or scrub gas in liquids. This permits the small gas bubbles to rise from the disc surface without excessive formation of large bubbles. Its performance is comparable to that of a horizontal disc. These tubes can be used in test tubes or flasks since a large opening is not required.

  • Pyrex Oil Conical Centrifuge Tube

    Corning

    These 100mL PYREX® conical centrifuge tubes have white graduations and are used in accordance with standard methods of testing for water and sediment in petroleum products. These tubes are graduated upward to 0.5mL in divisions of 0.05mL; from 0.5mL to 2mL in divisions of 0.1mL; from 2mL to 3mL…

  • PYREX® Replacement Dispersion Tube

    Corning

    This specially designed PYREX® dispersion tube is a replacement part for the PYREX® Cyanide Distilling Apparatus (No. 3350-C) Used in testing for soluble and insoluble cyanides in water. Cyanide as hydrocyanic acid (HCN) is released from cyanide complexes by means of a…

  • PYREX® Replacement Inlet Tube

    Corning

    This specially designed PYREX® inlet tube is a replacement part for the PYREX® Cyanide Distilling Apparatus (No. 3350-C) Used in testing for soluble and insoluble cyanides in water. Cyanide as hydrocyanic acid (HCN) is released from cyanide complexes by means of a reflux-distillation…

  • Tube 10 ml

    Corning

    These 10mL PYREX® conical centrifuge tubes are used in connection with the Wasserman test. Also used to measure H2O content and potassium ions in oil muds. API RP 13B standard testing method. They are graduated in 0.1 mL divisions up to 4 mL, and 0.2 mL divisions from 4 to 10 mL …

  • Pyrex® NMR Capillary Tubes

    Wilmad LabGlass

    Wilmad’s WG-1364 series capillary tubes are sealed at one end and provide a low cost solution for small volume NMR measurement. Made of ASTM Type 1 Class A glass Tested at 400 MHz field

  • 15º Angle Fritted Disc Gas Dispersion Tubes

    Corning

    PYREX® 20mm Diameter 90° Coarse Porosity Fritted Disc Gas Dispersion Tubes. These 20mm diameter PYREX® tubes have a coarse porosity (40 to 60µm) fritted disc at an angle of approximately 15° and are used to disperse or scrub gas in liquids. This permits the small gas bubbles to…

  • PYREX® 30mm Diameter 90° Coarse Porosity Fritted Disc Gas Dispersion Tubes

    Corning

    …surface without excessive formation of large bubbles. Its performance is comparable to that of a horizontal disc (No. 39525). These tubes can be used in test tubes or flasks since a large opening is not required. For more information on fritted products, please check the Guide to Selecting and Using…

  • PYREX® Replacement Trap

    Corning

    This specially designed PYREX® trap is a replacement part for the PYREX® Cyanide Distilling Apparatus (No. 3350-C) Used in testing for soluble and insoluble cyanides in water. Cyanide as hydrocyanic acid (HCN) is released from cyanide complexes by means of a reflux-distillation and absorbed in a…

  • PYREX® VISTA Volumetric Flasks, Class A

    Corning

    PYREX® VISTA volumetric flasks provide precise volume measurement. The necks are tooled for Standard Taper glass stoppers. The graduation line is sharp and permanent and large blue block letters make the inscription easy to read. The 1 mL and 2 mL sizes are test tube shaped.  These Class A…

  • PYREX® Cyanide Distilling Apparatus

    Corning

    This PYREX® cyanide distilling apparatus is used in testing for soluble and insoluble cyanides in water. Cyanide as hydrocyanic acid (HCN) is released from cyanide complexes by means of a reflux-distillation and absorbed in a scrubber containing a sodium hydroxide solution. Tygon® tubing

  • PYREX® Brand Fluted Funnels, Short Stem

    Corning

    Inside flutings for rapid filtration For use in flasks or test tubes without filter rack

  • CT-2000 Constant Temperature Bath

    Cannon Instrument

    …a single computer. The bath’s firmware can be updated by downloading from a personal computer. Bath chamber is a cylindrical clear Pyrex® vessel 300 mm (12") in diameter and 300 mm high. A stainless steel baffle coated with white PTFE is located in the center of the bath and provides…

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