GSC International, Inc.

These borosilicate glass burettes have a reinforced opening and are permanently graduated with 1ml subdivisions. 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....

The closed design provides a significant level of added safety in the classroom by reducing the potential for spilling chemicals. It is possible to use a chemical solution for several days, as they are contained inside the structure, allowing use over multiple class periods. The tanks can easily be...

Great for demonstrating difficult-to-explain resonant waves such as propagation, reflection, and interference. Two cast metal supports, 15.25” tall x 9.5” depth, are extended by connector rods making a frame. A white cotton cloth backing is stretched between the frames to help make the demonstration...

A Gyroscope is a fascinating mechanical device that at time seems to defy the laws of gravity. The unique characteristic of a gyroscope is that once it is set spinning, it tends to want to remain in its original plane regardless of rotation of its housing. The tendency to resist change in direction...

Five different metal spokes, aluminum, steel, brass, copper and nickel, extend from a center hub, and are connected to a wooden handle. The hub is heated and the students watch as wax falls from each spoke in the order of conductivity.

Glass with ground edges - Double Convex

C-Clamps are used in the lab for securing support stands to lab benches and for a multitude of other applications. Their frames are made with cast metal painted with corrosion resistant paint. The screw is steel plated. This is a 4" clamp.

Copper Sheet, 12 x 12", 10mil/30 guage

Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

Cork lab rings are used to support round bottom flasks and protect table surfaces. They are all 30mm thick (height when laying on a surface) and vary by the diameter of the ring and the hole. Used to protect your expensive laboratory glass from breakage. Available in the following sizes: 30mm x...

Miniature LED yellow light bulb holder module for Genecon V3 The LED lamp can directly connect to Genecon V3 without any cables. Convenient in students’ experiments with energy consumption, comparison of lighting time between the miniature bulb and LED lamp using capacitor adaptor. The...

Ensure precision and accuracy in your scientific measurements with this Spoon Measuring Set. It's a comprehensive set, designed to facilitate accurate quantification of substances in your laboratory. Each spoon in the set is distinctly calibrated for precise volume measurements, thereby reducing the...

These polypropylene racks can be disassembled for easy storage when they are not in use. They are autoclavable. Options include: #TTRK-13: 90 Hole Rack for up to 13mm Tubes #TTRK-17: 44 Hole Rack for up to 17mm Tubes #TTRK-20: 21 Hole Rack for up to 20mm Tubes #TTRK-25: 21 Hole Rack for up to 25mm...

The Borosilicate Glass Liebig Condenser is resistant to stain created by heat. The inner vessel is sealed to the outer vessel of the condenser.

Centrifuge tubes are used to hold various liquid mixtures or liquids containing suspended solids so that they can be spun and separated in a centrifuge. Our tubes are made of polypropylene, are graduated, come in a neutral color, and have a frosted writing area. The 15ml and 50ml tubes are available...

Prepared Microscope Slides with specimens from amphibians. The quality glass slides have a specimen mounted in the center, with clear mounting medium and a glass coverslip. The name of the specimen is on each slide. The slides are in a plastic box with a divider to hold them in an upright position....

The arms of the clamp will rotate 360 degrees and can be locked in place. Cast iron construction with rubber coated jaws to prevent slipping. The clamps will accept a tube range of 3/8" to 1-3/8" in diameter.

A tuning fork is an acoustic resonator. When struck it produces several tones, a fundamental and a harmonic. The tone is primarily determined by the length of the tines. Longer tines vibrate more slowly and produce a lower tone. This tuning fork can play the note C at 512 Hz.

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.

RS-2H-C 1 pound package of assorted 2 hole rubber stoppers. Sizes and quantities are as follows: Size 2: 3 each Size 3: 3 each Size 4: 3 each Size 5: 3 each Size 6: 3 each Size 7: 3 each Size 8: 3 each

24A00B394 The heavy-duty aluminum dissecting pan is made from a high-quality aluminum with rolled edges and a tapered side which allows the pan to be stacked.  The pan is supplied with a blue Plastisol liner.  Plastisol is self-healing and will hold pins securely during dissection...

The advanced chemistry kit is designed to be used to equip your lab with the essential pieces most often required. The kit includes 60 pieces of glassware and apparatus. Included in the kit are the following pieces: Beakers 50ml 1, 250ml 2, 600ml 1, Cylinder 10ml 1, Erlenmeyer Flask 50ml 1, 250ml 1,...

Glass 6" handle with a Nichrome wire with looped end The Inoculating Needle with Nichrome Loop Wire by GSC International is perfect for precise microbiological work in laboratories. The nichrome wire offers excellent heat resistance, allowing for sterilization through flame. This needle is essential...

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