United Scientific Supplies

Quality clay pipe on heavy gauge galvanized steel wire. Individually packed in poly bags, and chip board boxes.

This aluminum top hot plate with stirrer has a powerful, 500W heating element and a 280°; C maximum temperature. The unit automatically stops heating when the maximum temperature is reached. Temperature range is from 0 to 280°; C. Stirring function operates at speeds from 0 to 1,600 rpm....

Enhance precision and control in your laboratory tasks with these high-quality metal tweezers from United Scientific Supplies. Designed for the intricate handling of small objects, these tweezers are a staple in any lab setting. Their robust metal construction ensures long-lasting durability, while...

High quality bench pulley that can be mounted on a support stand rod. Constructed of a heavy duty cast aluminum support frame, this 50mm diameter pulley is mounted on heavy duty low friction cone bearings. Fits table tops up to 1-3/4" thick (4.5cm).

Based on proven designs, this updated Boyle’s Law Apparatus permits a quantitative verification of Boyle’s Law to be quickly and easily performed. The results are reliable and more convincing than measurements obtained from a simple syringe-based apparatus. The air sample is enclosed in...

High-quality dark blue cobalt glass filter is used in sodium and potassium salt flame tests. When a flame is viewed through this filter, the color orange is blocked so that a violet-colored flame is visible. Sold as packs of 6.

This Polypropylene Staining Tray helps in staining, fixing, de-staining, and handling fragile electrophoresis gels and membranes. Tray, as well as cover, will resist temperatures from -70° to 70° Celsius. The LDPE plug provides a leak-proof seal and allows easy liquid drainage.

With its thick glass walls and sturdy construction, this 10L bottle/flask is perfect for filtering large volumes of liquid. The thick walls and design enables this flask to withstand vacuum filtration without imploding. Graduated in 1000mL increments on a scale from 2000mL to 8000mL with an accuracy...

Durable, plastic handles. The pin points allow accurate work. Stainless steel needles eliminate rust and other corrosion. Packs of 12.

These clear borosilicate glass volumetric flasks are manufactured as per ASTM E288 Class A serialized glassware specifications. Calibrated to contain (TC), these flasks are designed with enamel printing and diamond etched graduation lines. These flasks feature heavy-duty and uniform wall thickness...

A good quality Polyethylene powder funnel for general lab use. Dimensions are 23mm stem diameter, 105mm top diameter, and 95mm overall length. Capacity is 150ml.

The force of friction acts upon any moving object. The surfaces that are in contact with each other directly affect the frictional force that the object experiences. When the blocks are dragged across different surfaces, the force needed to keep the block moving varies from one surface to another....

This Collection contains 20 Types of Basic Minerals Specimens. The Minerals Specimens include Some of the following Agate, Amethyst, Barytes, Calcite, China Clay, Dolomite, Feldspar, Fire Clay, Fullers Earth, Graphite, Gypsum, Jasper, Magnetite, Mica, Pyrolusite, Pyrophilite, Quartz, Soap Stone,...

These weights feature flat countersunk bottoms, with a double-ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Set of 9 weights consisting of 1 each 10g, 50g, 500g, 1000g, and 2 each 20g, 200gram weights. Weights are made of...

These 4.5" long plastic forceps feature serrated inside tips and ribbed finger supports. Measuring 4.5 inches in length, these plastic forceps are designed to offer precision and control. They are particularly useful for tasks that require a gentle touch or for handling sensitive materials. Crafted...

An affordable assortment of some of the most commonly used plastic labware items. Kit consists of 20 items shipped in a plastic storage box. Contains: 100ml PP Beaker, 250ml PP Beaker, 10ml PP Graduated Cylinder, 100ml PP Graduated Cylinder, 65mm dia funnel, Drop Dispenser bottle, 4 reagent bottles,...

This silicone flask stand can support round bottom flasks as large as 2000 mL, as well as other items like beakers and dishes. The stand has 12 molded-in steps to provide a secure grip for a wide range of flasks. The silicone material that is heat resistant to 250° C. Flask stand has a diameter...

This versatile polypropylene reservoir is useful for single and multichannel micropipettes. Positioned one way. It provides a 50 mL reservoir for use with a single channel micropipette. Flipped over, it provides a numbered reservoir with eight separate 5 mL reagent channels, and a numbered reservoir...

Flexible, 18swg stranded wire cord with alligator clips at both ends. Alligator clips have protective vinyl sheath.

The STEM & Robotics ERP Mini education set is specially designed for Early Primary school students of ages 7-9. It combines the core subjects of STEM together with Robotics. The set comes in a convenient plastic storage tub that contains a large number of Engino - Qboidz plastic parts along with...

A plastic helix is a classic tool for showcasing wave properties. Holding the helix vertically displays the behavior of longitudinal waves oscillating up and down. When two people hold each end and move one end up and down this visualizes a transverse wave. Made from PVC plastic. Note: colors may...

This device can be used as a classic standard calorimeter or as an electric calorimeter. Made of aluminum and plastic, the calorimeter has a diameter of 10cm, height of 11cm, liquid capacity of 175ml, and a heat capacity of 25J/°C. Electrical requirements are 6V DC, up to 2A.

An excellent hand held spectroscope for viewing the spectra of many different light sources. Durable construction with compound prisms and converging lenses made of high quality optical glass.

These borosilicate glass beakers feature an attached handle and a smooth rim. The molecular structure of caffeine is enameled in white on one side, and the other side has dual metric graduations. 600ml Tall Form.