Corning

Photo of Corning 9800 PYREX® Reusable Glass Test Tubes with Beaded Rim

These tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. Rims are firepolished. The 25mm tube does not have a marking spot.

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Photo of Corning 9820 PYREX® Reusable Rimless Culture Tubes

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. The 6mm O.D. tube does not have marking spots.

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Photo of Corning 70820 PYREX® VISTA™ Rimless Culture Tubes

These reusable PYREX® rimless culture tubes offer greater convenience in plugging and rack storage. Ends are fire-polished. The 22mm and 25mm O.D. tubes do not have marking spots.

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Photo of Corning 99445 PYREX Disposable Glass Culture Tubes, Rimless

Corning 99445 PYREX Rimless Disposable Glass Culture Tubes are packaged for your convenience in easy-to-open and use packs. The three small sizes come in a dispenser arrangement, and the larger sizes are bulk-packed. They are made of borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass.

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Photo of Corning PYREX VISTA Screw Cap Culture Tubes

These PYREX® VISTA™ culture tubes are supplied with deep-form phenolic caps with rubber liners to facilitate handling and sealing after autoclaving. The blue enamel marking spot gives an excellent surface for pencil notations. Pencil marks are easily erased. For replacement phenolic caps, see Cat. No. 9999.

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Photo of Corning 9826 PYREX® Reuseable Screw Cap Culture Tubes with PTFE Lined Caps

These PYREX® culture tubes are supplied with deep-form threaded phenolic caps to facilitate handling and sealing after autoclaving. Phenolic caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving and are provided with a PTFE interface firmly bonded to the glued-in rubber liner, providing a sure and highly inert sealing face. The white enamel marking spot gives an excellent surface for pencil notations.

Photo of Corning 70800 PYREX VISTA Reusable Glass Test Tubes with Beaded Lip and Marking Spot

Corning 70800 PYREX VISTA Reusable Glass Test Tubes with Beaded Lip and Marking Spot are well annealed, resistant to heat and chemically stable. Rims are fire-polished. The 25mm tube does not have a marking spot.

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Photo of Corning 8825-3424 PYREX® Bushing Adapter with 34/45 Standard Taper Outer Joint and 24/40 Standard Taper Inner Joint

This PYREX® bushing adapter is fabricated with heavy walls for mechanical strength and are further strengthened by the heavy, uniform rim at the top which affords a serviceable finger grip. It has a 34/45 Standard Taper outer and 24/40 Standard Taper inner joint that is shorter than the conventional type, thus allowing more compact and convenient assemblies. Useful for attaching thermometers with Standard Taper inner joints.

 

Photo of Corning 8821 PYREX® Thermometer Adapter with Standard Taper Inner Joint and Rubber Thermometer Holder

These PYREX® thermometer adapters have a ground joint at one end while the other end is tooled to accommodate a thermometer. The adapter comes with a rubber thermometer holder.

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Photo of Corning 8820 PYREX® Enlarging Adapters

These PYREX® enlarging adapters have a Standard Taper outer joint at the top and a larger Standard Taper inner joint at the bottom.

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Photo of Corning 8800 PYREX® Reducing Adapters

These PYREX® reducing adapters have a Standard Taper outer joint at the top and a smaller Standard Taper inner joint at the bottom.

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Photo of Corning 9050 PYREX® Claisen 3-Way Connecting Adapter with ST Joints

These PYREX® Claisen adapters have Standard Taper outer joints at the upper end and on the parallel sidearm and an inner Standard Taper joint at the lower end.

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Photo of Corning 9021-24 PYREX® 3-Way 120° Angle Connecting Adapter

This PYREX® angle connecting adapter has a sidearm at an approximately 120° angle from the lower joint. The lower end is equipped with an inner 24/40 Standard Taper joint, and the upper end and sidearm with an outer 24/40 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949.

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Photo of Corning 9000 PYREX® 3-Way 75° Angle Connecting Adapter

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner Standard Taper joints, and the upper end with an outer Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949K.

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Photo of Corning 8947-14 PYREX® 105° Angle Vacuum Connecting Adapter

These PYREX® 105° angle vacuum connecting adapters have a tubulation of 10mm O.D. for attaching to a vacuum pump and inner and outer 14/20 Standard Taper joints. Includes a drip-tip on the inner tube. These tubes are also replacement parts for organic chemistry kits No. 6949K.

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Photo of Corning 9985 PYREX® Plain Watch Glass Beaker Covers

These PYREX® watch glasses possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.

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Photo of Corning 9990 PYREX® Ribbed Watch Glass Beaker Covers

These ribbed PYREX® watch glasses are designed for use as a beaker cover. Ribs are molded into the glass so that they can't pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.

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Photo of Corning 1000 PYREX® Graduated Griffin Low Form Beakers

Beaker with spout manufactured with uniform wall thickness offers optimum balance between thermal shock resistance and mechanical strength. For convenience the 250 through 4000mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10mL size is not graduated.

Photo of Corning 1003 PYREX® Heavy Duty Graduated Griffin Beakers

Heavy duty beakers specifically designed to offer the best mechanical strength under harsh conditions such as mechanized washing operations. For convenience the 250 through 4000mL beakers have a double graduated metric scale to indicate their approximate content. All sizes have an extra large marking spot.

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Photo of Corning 4320C PYREX® Heavy Wall Short Neck Boiling Flasks with Round Bottom and Standard Taper Joint

These PYREX® heavy duty boiling flasks provide increased mechanical strength. The flask features walls which are 25-30% thicker than the standard version. O.D. dimensions have not been changed. They have full length outer Standard Taper joints, but with shorter necks. The normal working temperature for PYREX® boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.

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