GSC International, Inc.

This device is useful for cutting glass tubing. It has a single blade. We also sell replacement cutter wheels . PRODUCT WARNINGS WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State of California to cause cancer, birth defects, or other...

1 pound pack of assorted solid rubber stoppers. Sizes and quantities are as follows: Size 00: 4 each Size 0: 4 each Size 1: 4 each Size 2: 3 each Size 3: 3 each Size 4: 3 each Size 5: 3 each Size 6: 3 each Size 7: 3 each

Teasing needles are used to manipulate small samples. These long, white plastic handles and are available with straight and bent tips. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene and lead, which are known to the State of California to cause cancer, birth...

Soft bristle test tube brushes with galvanized handles to prevent rusting. Sold in packages of 12.

A comprehensive Microscope Slide Set for studying biology. The slides hold high quality specimens with clear mounting medium and a descriptive label and are housed in a reusable slide box. The set contains eighteen slides: 3 each blood smear human, 3 each red bone marrow showing giant blood cells, 6...

Test tube racks are excellent space savers and can act as an extra pair of hands in the lab. There are 6 holes to hold tubes, as well as 6 pins for letting the tubes dry. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene, which are known to the State of California...

These round glass bottles with caps come in multiple capacities and colors. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including arsenic, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to...

Our latex rubber tubing is sold either by the foot as a solid piece of tubing or as a 36-feet long single piece. It serves many purposes around the lab. PRODUCT WARNINGS This product contains latex , which can cause allergic reactions in some people. If symptoms of an allergic reaction occur, stop...

The Distilling Apparatus has a number of applications but is often purchased for producing small quantities of essential oils or perfumes. The Flask and Graham Condenser are made from a high quality borosilicate glass and are provided with 24/40 Ground Glass Joints. The complete kit contains: Round...

Microscope Slides Glass, frosted on one end and one side which is used to mark your slide. Size 25mmx 76mm x 1.0-1.2mm.

Our Beaker Jugs are large, polypropylene graduated containers with handles. We carry capacities from 500ml to 5000ml. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

Thistle Tube - Glass 7mm OD stem with Bulb top. Available in the following stem lengths: 150, 300, 400mm

The Test Tube Cleaning Brush is used for cleaning test tubes or narrow mouth laboratory glassware such as cylinders or burettes. The bristles are made from nylon materials and the stem is a galvanized metal.

The ring and disc both have the same diameter and mass. Roll them down a slope to observe the variation in acceleration between the two. This set is use to teach the relationship between moment of inertia and distribution of mass. Includes instructions.

The stainless steel spatula is available in the following two sizes: 30 x 9 mm bowl, 45 x 9 mm spatula end with an overall length of 19.8 cm 50 x 9 mm bowl, 45 x 9 mm spatula end with an overall length of 22 cm

"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: 1/4" (6mm) arm length 5/16"...

This is replacement tape for the Spark Timer (TKTMR). The Spark Timer is a recording device used to measure the velocity and acceleration of a falling or moving object. It sparks at uniform intervals, leaving marks on a paper tape. The distance between the marks on the tape are used to calculate...

Filter support collars are ideal for supporting glass funnels, crucibles, Büchner funnels, and other filtration devices. The rubber collar forms a gas-tight seal during vacuum filtration. Rubber Tapered Filter Adapter Complete Set of 8 different sizes. Size 1-8 as listed as height, top inner...

This wash bottle can hold up to 250ml of solution and is ungraduated. Its stem has a leak-proof seal to the cap and is flexible like a straw. Made from low-density polyethylene. Sold as a pack of 10.

These Flask Brushes have natural bristles and a flexible plastic handle. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

A Tuning Fork Mallet is used to strike a tuning fork to produce a sound. This mallet has a rubber bulb top and a 6 inchplastic handle.

The Inertial Balance allows for the measurement of inertial mass. Adding mass to one end increases its inertia and causes it to oscillate at a slower rate. This apparatus allows for the investigation of masses by comparing the oscillation period of a known mass to the oscillation period of an...

Borosilicate glass tubing has a low expansion rate and high chemical resistance, which makes it the most popular type of glass for laboratory use. Our borosilicate glass tubing has a wall thickness of 1mm to 1.2mm. This assorted set of borosilicate glass tubing includes 36 pieces total. The pieces...

Connector cords are useful in various electricity experiments, as well as in many apparatuses that require connections to power supplies. All of our connector cords are made of 18 gauge insulated wire. These cords are 24" long and have alligator clips on each end. Sold as a pack of 6 cords, 3 red...