GSC International, Inc.

These glass burettes have a straight bore, a freeze-resistant PTFE 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....

This is an 8-ounce Flint Glass Amber Bottle with a dropper assembly, 28/400 cap. The glass pipette is 7mm outside diameter x 130mm length. Pack 12.

This set is made from high-quality borosilicate glass and all joints are ground 19/22. Set Includes: 1 West condenser 1 Distilling Column 1 Round-bottom flask, 500ml 1 Round-bottom flask, 250ml 1 Round-bottom flask, 100ml 1 Round-bottom flask, 50ml 1 Round-bottom flask, 25ml 1 Separatory funnel,...

These glass dropper pipettes have an attached rubber bulb to each and fit into Barnes Bottles. They are Straight-Tipped and sold as a pack of 12. The Barnes Bottle has a 30 ml (1 oz) capacity.  It is often used with indicator solutions and stains. It has a square-shaped flint glass bottle with...

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....

The Photogate provides a simple, instant, and direct measurement of speed without the need of a connection to another device such as a computer or data logger. The BeeSpi V Photogate uses advanced light gate technology to measure, speed, lap time, and cumulative lap time with using one timer. By...

Stainless Steel. The handle is angled to keep the hand out of direct alignment with the heat source. The dimensions are 18" length x .75" bowl diameter x .25" bowl depth.

Our Powder Funnel is made of borosilicate glass and has a 100mm diameter. Powder funnels are great for solid substances due to their short, wide stem. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

The straight-style drying tubes have a small stem which is approximately 6mm in diameter, a body that is approximately 14mm in diameter, and a bulb is 26mm in diameter. They are available in three lengths. The U-shaped style drying tubes have a tube that is 14mm in diameter and are available in...

Microplates are most frequently used for screenings and cultivation of samples. The 96-well plates are designed for High Throughput Screening (HTS), sample storage, cell culture, and DNA extraction. The Microplates have 96 wells and are made from clear polystyrene. The plates have a grid system with...

This slotted weight set includes the following: One 500g brass slotted weight Two 200g brass slotted weight One 100g brass slotted weights One 50g brass slotted weight Two 20g brass slotted weights One 10g brass slotted weight One 50g hanger One weight rack PRODUCT WARNINGS WARNING: This product can...

This 25ml capacity specific gravity bottle (also known as a density bottle) is used to measure the density of a liquid. It is used by measuring the difference between an empty bottle and a filled bottle and then dividing by an equal volume of water to find the specific gravity of the substance. The...

GSC International's Assorted Rubber Stoppers come in a variety of sizes, ensuring compatibility with different laboratory glassware. These stoppers provide an airtight seal, preventing leakage and contamination of samples. Made from durable rubber, they offer flexibility and chemical resistance for...

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...

Our nickel-plated spring-steel Mohr's pinch clamps are offered in two varieties - one that can clamp tubes up to 13mm in diameter and one that can fit tubes up to 19mm in diameter. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including nickel and lead, which are known to the...

The Serological Pipettes are used to transfer liquids in a laboratory. The sterile serological pipettes are individually packaged. They have a capacity of 25ml and are graduated by 0.2ml. They are plastic and graduated in black and have a color-coded band at the top for easy identification. Sold as...

These rubber balloons work perfectly to replace those found in our Deluxe Lung Model Apparatus. Size 9 inches. Sold in a pack 12.

Porcelain, 12 Depressions 115mm L x 90mm W x 19mm T

The Thermal Generator Experiment demonstrates the Seebeck Effect and the Peltier Effect. The Seebeck effect is a phenomenon in which a temperature difference between two dissimilar electric conductors or semiconductors produces a voltage difference between those two substances. This happens because...

The disposable aluminum pan holds a flexible plastisol pad that is durable and easily cleaned. The dissection pan and plastisol pad are used for dissection activities in classrooms.

The Ice Melt Demonstration is an experiment that shows the different rates at which materials can conduct heat. The kit is a phenomenon-based activity that will introduce concepts such as heat transfer and thermal conductivity.

24A00B331 Medicine droppers with 4 inch length straight glass pipette. The bulb is a 1ml capacity. One Dozen Pack. 24A00B332 Medicine droppers with 4 inch length straight glass pipette. The bulb is a 1ml capacity.  The case is one gross or 144 each. 24A00B333 Medicine droppers with 4 inch...

A straight bore glass stopcock burette with permanent and accurate graduation lines. Subdivided 0.1mL

Spring Scales are used to weigh loads and are used in physical science experiments as a basic accelerator. Spring Scales use Hooke’s law to determine the size of the force stretching the spring by measuring the displacement. The spring scale has a clear body that is graduated, a mounting ring at the...