GSC International, Inc.

Voltmeters measure the potential difference, or voltage, between two points in a circuit. Measurements are denoted by V. Our meters are accurate to +/- 2.5% and have banana jack style binding posts. This DC voltmeter can measure a dual range of -1 to 3, -5 to 15V.

These graduated cylinders are made from borosilicate glass, and are supplied with a removable hex base and bumper guard. The hex base provides stability and the bumper guard helps to absorb shock and avoid breakage. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene...

These class B borosilicate glass Mohr's Pipettes are used to measure the volume of liquids. These pipettes are graduated in white from the tip and have a color-coded band at the top for easy identification. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are...

Support Stand made from a stamped steel with an enamel finish that is acid resistant. Includes a zinc plated steel rod that screws into the base support. Available in the following sizes: 4x6" Base, 5/16" x 18" Rod 5x8" Base, 3/18" x 20" Rod 6x9" Base, 1/2" x...

Archimedes' principle indicates that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially submerged, is equal to the weight of the fluid that the body displaces. The Archimedes' Principle Apparatus is perfect for attempting repeat experiments of this...

The safety goggles help protect against certain particles and liquids while providing a comfortable fit. The small size will fit a child or a smaller size adult. Made with a tough, polycarbonate lens and soft, pliable shroud. The direct vents allow for airflow. The strap is adjustable to provides a...

The skeleton model is designed as a visual aid for teaching physiology. It helps students understand the relationship between the human body and its skeleton. It can also be used for studying the morphology of bones and construction of joints. The skeleton is of an adult male in a standing posture....

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...

These glass burettes have a straight bore, a ground glass stopcock, and permanent graduations. Class A. 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 harm. For more...

The Gas Generating Bottle is useful in the production of gasses and provides a funnel tube and a connecting tube. Includes a 500ml capacity Bottle, 2-hole Rubber Stopper, Thistle Tube and a 90 degree angle connector tube.

Manufactured by GSC International, Inc., these Stir Rods are crafted from high-quality borosilicate glass, ensuring durability and resistance to thermal shock. Ideal for handling a range of laboratory procedures, they facilitate smooth stirring and mixing of chemicals and biological samples. Their...

Our Liebig Condensers are made from high-quality borosilicate glass and have a straight sealed inner tube and two inlet/outlet arms. These condensers have rubber connections. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including benzene, which are known to the State of...

A visual demonstrate osmotic pressure. A borosilicate glass thistle tube with a thistle (bulb) on one end, covered in a natural membrane. When the membrane is filled with sugar solution and immersed in water, the liquid is in the tube will rise, demonstrating osmotic pressure.

A simple and useful generator for experiments requiring up to 12 volts DC current. Housed in a tough plastic case with binding posts for electrical connections. Approximate size 6.5" x 2.5 x 4".

Thermometers are essential for taking temperatures in the lab. These thermometers have a yellow backing to make graduations easier to read. This thermometer is total immersion and has a range of -20 to 110 deg C. Thermometers are essential for taking temperatures in the lab. These thermometers have...

The Hot Plate or Heating Mantle with Magnetic Stirrer is ideal for simultaneous stirring and heating of liquids. The hot plate includes an integrated magnetic stirrer. Two dials allow you to control the speed and the temperature. The support arm holds a thermometer or probe. The speed range is 100 –...

Our wash bottles are made from low-density polyethylene and have raised graduations to mark the amount of solution in the bottle. The nozzle and its straw are built into the cap of the bottle giving them a tight, leak-proof seal. We carry several sizes. Our weighing bottles are made from...

Clinometers are used to easily calculate the height of any tall object. Easily determine the angles of slope (or tilt), elevation, or depression of an object with respect to gravity. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene, nickel, and lead, which are...

This distillation set, made from heat-resistant borosilicate glass, is often purchased to produce small amounts of essential oils and perfumes. Includes: 1 Round Bottom Boiling Flask, 500ml capacity with a 24/40 ground glass joint (#FRB500-24-40) 1 Erlenmeyer Flask, 500ml capacity with a 24/40...

This semi-micro spoon tool has a plasticized handle, is nickel-plated, and has a length of 16.5cm. 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 harm. For more...

The butterfly and insect net is great for kids of all ages. A perfect net with a long telescoping handle that extends from 18 to 32 inches with a 48 inch long conical net, mounted on a wide 14 inch ring. Made from durable materials that will last during lots of fun in the outdoors.

High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology.  The Histology Set of 8 slides includes: S99217 Cardiac Striated Miscle L.S., S99067 Skeletal Muscle L.S., S99040 Compact Bone, S99207 Lung Section, S99061 Stomach Fundic Region, S99032 Blood Smear...

Burner tri-pod with cast iron ring and nickel plated threaded legs. Sold individually.

24A00B409 The dropper assembly for a 1 ounce bottle has a 20/400 cap. The glass pipette is 7mm outside diameter x 76mm length.  Pack 12. Used on the 405-3-DZ bottle 1 ounce amber glass and the 409-7-DZ bottle 1 ounce clear glass. Sold in a pack of 12 droppers. 24A00B410 The dropper...