GSC International, Inc.

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GSC International, Inc.

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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.

  • Porcelain Mortar & Pestle

    GSC International, Inc.

    A standard quality laboratory grade porcelain, made with uniform wall thickness and dense materials which provides stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade and the unglazed pieces can withstand…

  • 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.

  • 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…

  • Inoculating Needle with Looped Nichrome Wire

    GSC International, Inc.

    Glass 6" handle with a Nichrome wire with looped end

  • Glass Prisms

    GSC International, Inc.

    Prism Smooth Polished Glass Surface Optically Clear Individually Boxed

  • 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".

  • Glass Plates

    GSC International, Inc.

    The Glass Plate is made from single strength plate glass, 2mm thick. Used as a cover for Flasks, Cylinders or Beakers.

  • Hook's Law Demonstration

    GSC International, Inc.

    Hook's Law states that the amount of elongation or bending of a spring is directly proportional to the force that is applied. The unit includes a sturdy base, testing spring, metal scale,an indicator needle, and a complete set of hooked weights. Instructions included.

  • 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.

  • Graham Condensers with Ground Joints

    GSC International, Inc.

    A high quality, borosilicate glass Graham coil condenser. The inner and outer tubes are sealed to prevent leakage. The inner coil is provides additional surface area for coiling. The ground glass joints allows precision connection to jointed glassware (also provided).

  • Dropping Pipette Bulbs

    GSC International, Inc.

    These red rubber 5mL dropping pipette bulbs are intended to be used on the end of a glass dropping pipette. Comes sold as a pack of 12.

  • Inoculating Needle with Platinum Wire

    GSC International, Inc.

    The glass handle Inoculating Needle has a 15cm long handle and a Platinum needle that is 28 gauge wire.

  • Convex Mirror

    GSC International, Inc.

  • Electric Calorimeter

    GSC International, Inc.

    A syringe is used as an airtight piston that is mounted on a wood base and platform. Mechanical pressure in the form of weight, is placed on the platform, which changes the volume gas. You then plot the volume of gas versus the pressure to obtain a good approximation of Boyle's Law. The unit…

  • Double Burette Clamp

    GSC International, Inc.

    The clamp holds a burette securely while allowing full view of the burette graduations. The clamp accepts rods from 1/4" to 1/2" in diameter. The clamp has an enamel finish with rubber coated grips to prevent slippage.

  • Cork Borer Set

    GSC International, Inc.

    3mm-21mm, each piece is stamped with the size of the bore. Brass construction. Approximate size 10.5" x 2" x 5.5".

  • Rubberized Cloth Lab Aprons

    GSC International, Inc.

    Lab Apron - made of rubberized cloth A must have in the laboratory Chemically resistant for additional protection from harmful chemicals

  • Assorted Balls for Physics

    GSC International, Inc.

    Balls sold individually and in a variety of sets. Choose from aluminum, brass, copper, cork, glass, lead, steel, wood, and zinc. Sizes include 19mm and 25mm. Pick from one of the following styles: drilled center hole, solid, and with hooks. Ball sets include: 42003-19: 19mm diameter with…

  • 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".

  • Coverslips

    GSC International, Inc.

  • Alcohol Burner

    GSC International, Inc.

    An all metal, permanent wick alcohol burner. Tank capacity 100mL. The 'wick' portion is a ceramic fiber inserted into a thin copper tube. This construction allows for constant flame. The burner is fueled by high quality alcohol which can be found in most local hardware stores (not drug store…

  • Gas Measuring Tubes (Bunsen Tubes)

    GSC International, Inc.

    Long glass gas measuring tube with closed top and permanent, clearly marked graduations. Available in the following sizes: 50ml with 0.1 ml subdivisions 100ml with 0.2 ml subdivision

  • Lung Apparatus

    GSC International, Inc.

    A visual demonstration of how a lung is emptied and filled with air by the relaxation and contraction of the diaphragm muscle. Two balloons are attached to a glass "Y"-tube and simulate the lungs. The chest cavity is a plastic bell jar. The rubber sheet is used to represent the diaphragm. As the…

  • 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

  • Hoffman Electrolysis Apparatus

    GSC International, Inc.

    Electrolysis Unit Hoffman Standard The apparatus is supplied with the Hoffman Glass Collecting Tube and Reservoir #57001. The Collection Tubes are graduated to 60ml x 0.2ml subdivision. The top of each tube is fitted with ground glass stopcocks. The Reservoir Tube is 16" in length and is…

  • Anemometer

    GSC International, Inc.

    This simple form Anemometer is used to demonstrate wind speed. The unit is made from corrosion resistant materials to withstand weather conditions. One of the four cups is colored red so you can easily count the number of rotations. The approximate size is 220mm x 160mm. Instructions included.

  • Collision Demonstration

    GSC International, Inc.

    The unit will demonstrate the principles of momentum and kinetic energy in collisions. It's supplied with wooden ball, glass ball, metal ball and string. Instructions included.

  • Burettes with PTFE Stopcocks

    GSC International, Inc.

    A quality borosilicate glass burette with PTFE stopcock. The PTFE stopcock is almost freeze proof and does not require grease. Subdivided 0.1mL

  • Test Tube Clamps

    GSC International, Inc.

    Nickel plated steel. Overall length 5".

  • Alligator Clip Connector Cords

    GSC International, Inc.

    The connector cords feature alligator clips with insulated sleeves for safety and the flexible cords are plastic coated for durability. Sold as individual cords.

  • Porcelain Buchner Funnels

    GSC International, Inc.

    A high quality laboratory grade porcelain, made with uniform wall thickness and dense materials which provides stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade and the unglazed pieces can withstand…

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