GSC International, Inc.

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

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...

Understanding and measuring wavelengths is an important subject in any physics class. 24A00B511 This is a Class II, Laser Pointer.  The green laser light has a longer wavelength of about 532 nanometers. The Laser Pointer is a high-quality pointer at an affordable price. The battery is included....

These borosilicate glass Separatory Funnels have a PTFE stopcock and come with a ground glass stopper. They are commonly used in liquid-based extractions to separate the parts of the mixture. We offer various sizes. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead,...

These Volumetric Flasks are made from quality borosilicate glass, and come fitted with a PTFE stopper. Volumetric flasks are used to contain a very precise volume of liquid or other substance at a particular temperature. Class B. PRODUCT WARNINGS WARNING: This product can expose you to chemicals...

Our Capillary Tubes are 75mm in length and have an inside diameter of approximately 1.1mm to 1.2mm and an outside diameter of approximately 1.5mm to 1.6mm. We offer tubes that are open on both ends and tubes that are closed on one end. They are packed in vials of 100 tubes. PRODUCT WARNINGS Our...

Specimen Jars are used to hold lab specimens and keep them free from contamination. Transfer of materials from a wide mouth jar is made easier by the large opening. Made of flint glass.

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...

These funnels are made from borosilicate glass and have a short stem. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

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.

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.

Our flat electrodes are 18mm by 100mm, or approximately .75" by 4". The metal electrodes are 1mm thick, while the carbon electrode is 6mm thick. This set contains twelve electrodes – two zinc, two copper, two steel, two aluminum, two nickel, and two carbon. PRODUCT WARNINGS WARNING: This product can...

We carry three different nickel-plated spoon and spatula tools. They are as follows: #4-18321: 19.8cm long semi-micro Spatula and Spoon Tool, 25mm x 6mm bowl, 27mm x 6mm spatula #4-18341: 22cm long semi-micro Spatula and Spoon Tool, 25mm x 6mm bowl, 23mm x 6mm spatula #4-18351: 14.9cm long Spatula...

These 60ml flint glass dropping bottles with ground glass pipettes can be used in your lab to dispense indicators, stains, or prepared reagents. The pipette is designed to deliver a 0.05ml drop. The bulb is removable and replaceable.

Micrometers are a preferred tool for measurement of the outside thickness of items such as metals. This tool is useful for machinists and anyone needing precise measurements. It can be used to measure glass tubing or other outside diameters in a lab environment. It is a perfect teaching aid in...

An evaporating dish can be used when you need to evaporate excess solvents from a mixture. The evaporating dish is uniform and dense. It has a stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050°C. Sold as a pack of 10.

A comprehensive Microscope Slide Set for studying plant anatomy. 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 the seven following slides: monocot & dicot root in comparison c.s., pine meristematic...

The portable micro butane burner is easy to operate and has a 2-step ignition and adjustable flame control. It is supplied with a rubber gasket to keep it securely placed on a table top. The flame can reach a maximum temperature of approximately 1,300° Celsius (2,450° Fahrenheit). The burner can be...

These Distillation Arms are made from borosilicate glass. Each have a 24/40 ground glass joint on top, but their bottom joints vary in the size. They are made to fit our biomass flasks . PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State...

This distillation set is made from heat-resistant borosilicate glass and held together with rubber stoppers. Includes: 1 Liebig Condenser, 300mm long with a fused inner tube (#30721) 1 Flat Bottom Boiling Flask, 500ml (#FFB500) 1 Erlenmeyer Flask, 500ml (#EF500) 1 Burette Clamp (#4-BC37) 1 Support...

A ceramic Porous Cup replacement for the GSC Voltaic Cell.

The Variable Frequency Generator can transform the electrical current coming from your wall outlet into a consistent, oscillating frequency within a range of 15Hz to 320Hz. This product is often used in wave demonstrations in a physical science classroom. It works well with GSC International product...

These round glass bottles with dropper assemblies 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...

This cast-aluminum double burette clamp can attach to a support stand and hold up to two burettes securely. It has rubber grips to improve the grip on the burettes. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene and lead, which are known to the State of...