GSC International, Inc., Ready to Ship
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Double-Scale Cylinders
GSC International, Inc.These double-scale cylinders are made from quality borosilicate glass and have a round base, permanent graduations, and a reinforced rolled rim. Graduations are in ascending order on one side and descending order on the other. PRODUCT WARNINGS WARNING: This product can expose you to…
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Single and Double Cavity Microscope Slides
GSC International, Inc.Pre-Cleaned Glass Slides with smooth ground edges and uniform thickness of 1.0-1.2mm. Size: 25.4 x 76.2.
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Ceramic Pads
GSC International, Inc.Heat Insulated Pads with low thermal conductivity. Made from flexible alumina and silica oxides with a smalll amount of organic binder. Useful for protecting surfaces when working with hot items like crucibles or flasks. Size 6 x 6". Pack of 12.
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Cast Iron Support Rings
GSC International, Inc.A cast iron clamp with nickel plated steel set screws. Sold individually. Available in the following sizes: 2" OD 3" OD 4" OD 5" OD 6" OD
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Black Rubber Stoppers
GSC International, Inc.A black rubber stopper that is useful in a number of applications. Available in a variety of sizes. Each pack is one pound. Choose from solid, 1 hole, and 2 hole stoppers.
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Burettes with Straight Bore Ground Glass Stopcocks
GSC International, Inc.A straight bore glass stopcock burette with permanent and accurate graduation lines. Subdivided 0.1mL
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Clamp Extension
GSC International, Inc.A cast aluminum clamp with cork lined prongs to hold a flask securely. The jaws open to a maximum of 3". Overall length 9.5".
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Test Tube Brushes
GSC International, Inc.Soft bristle test tube brushes with galvanized handles to prevent rusting. Sold in packages of 12.
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Prepared Microscope Slide,Lung Tuberculosis Human
GSC International, Inc.High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology.
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Vacuum Pumps
GSC International, Inc.Remove moisture and air from tanks and other containers with this hand held vacuum pump. The gauge reads in both centimeters and inches of mercury. The pumping rate is 15ml per stroke and will displace up to 725ml of air. The pump is fitted with a valve to release vacuum. Approximate size: 10 x 7 x 2".
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Friction Rods
GSC International, Inc.The Friction Rods are useful in a variety of electrostatic demonstrations. 603-1: Made of glass tubing and sealed on one end 603-2: Made for a solid glass rod and the edges of the glass are ground to a smooth finish 603-3: Made for a solid glass rod and the edges of the…
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Erlenmeyer Flasks
GSC International, Inc.These borosilicate glass Erlenmeyer flasks have narrow mouths, tooled top finishes, and graduations. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive…
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Borosilicate Glass Drying Tubes
GSC International, Inc.The straight-style drying tubes have a small stem which is approximately 6mm in diameter, a body that is approximately 14mm in diameter, and a bulb is 26mm in diameter. They are available in three lengths. The U-shaped style drying tubes have a tube that is 14mm in diameter and are available…
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Prepared Microscope Slide,Bacillus Subtilis, Gram + Spore Forming
GSC International, Inc.High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology.
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Prepared Microscope Slide,Blood Smear WR Stain Human
GSC International, Inc.High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology.
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Resonance Apparatus
GSC International, Inc.The unit measures the velocity of sound in the air. Partially fill the resonance tube with water and then sound a tuning fork of known frequency at the tubes open upper end of the Resonance Tube. The water level can be adjusted until the air in the tube resonates at the same frequency as the tuning…
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Barometer, Weather Globe 7.5" Height
GSC International, Inc.The Weather Globe Barometer is similar in design and function of the first barometer created by the Italian scientist Torricelli in 1643. This glass weather barometer can be used to predict weather conditions. Rising water in the tube means bad weather, falling water in the tube means good weather.…
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Cork Stoppers
GSC International, Inc.Quality, laboratory grade Cork Stoppers. Available in the following sizes: Size 000 Size 00 Size 0 Size 1 Size 2 Size 3 Size 4 Size 5 Size 6 Size 7 Size 8 Size 9 Size 10 Size 11 Size 12 Size 14 Size 16 Size 20 Size…
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Porcelain Crucibles with Lids
GSC International, Inc.A high quality porcelain crucible. The porcelain is uniform in thickness and dense which allows stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade. The crucibles are glazed on the inside and outside surface.
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Electrodes
GSC International, Inc.Our flat metal electrodes are 18mm by 100mm (approximately 0.75" by 4"). We carry electrodes made from seven different metals: aluminum, brass, copper, iron, zinc, nickel, and tin. Use them in your own experiments with electricity. PRODUCT WARNINGS WARNING: …
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Cryogenic Vials
GSC International, Inc.Cryogenic vials are used for storing biological samples at extreme temperatures. Our vials can withstand temperatures as low as -196°C (approximately -321°F) and have leak-proof silicone rubber lined caps, printed graduations, and a white area for labeling their contents. Our 1.8ml vials…
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Single Burette Clamp
GSC International, Inc.Cast aluminum clamp with nickel plated steel thumb-screw. The clamps jaws have a range of 3/8" x 1-3/8".
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Graham Condensers with Ground Joints
GSC International, Inc.Our Graham condensers are made from high-quality borosilicate glass and have a sealed, coiled inner tube and two inlet/outlet arms. These condensers have 24/4 ground glass joints, but we also sell Graham condensers with standard joints . PRODUCT WARNINGS WARNING: This product can…
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Friction Rod Ebonite
GSC International, Inc.Our ebonite friction rod can be used to experiment with and to observe friction. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.
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Inoculating Needle with Nichrome Loop Wire
GSC International, Inc.Glass 6" handle with a Nichrome wire with looped end
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Analog Galvanometer
GSC International, Inc.Galvanometers measure very small amounts of current or voltage in a circuit. Our meters are accurate to +/- 2.5% and have banana jack style binding posts.
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Connecting Tubes
GSC International, Inc."T" Shaped Glass Hose Connector. Available in the following sizes: 1/4" (6mm) arm 5/16" (8 mm) arm 3/8" (10mm) arm 1/2" (12mm) arm length 14mm arm length "Y" Shaped Glass Hose Connector. Available in the following sizes: …
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Pre-Cleaned Glass Microscope Slides
GSC International, Inc.Microscope Slides, Glass - Size 25mm x 75mm x 1.0-1.2mm thick. 4-13055: Dozen 4-13051: Gross - packed in boxes of 72 each