United Scientific Supplies

This comprehensive and economical set is based on a mechanical vibration generator and a sine wave signal generator and includes a support system anda range of accessories.  The imprtant basic types of mechanical vibrations and waves can be investigated.  Includes demonstrations featuring:...

This low noise (<58db ) air source is an ideal accessory for air tracks, air tables, and other pneumatic equipment in physics labs. the 250 w motor produces a clean air output with a flow rate of 35 m (cubed) our at a 0.70 kpa overpressure. shipping weight: 12 lbs., dimensions: 16 x 19 x 10 .<>

These stamped steel bases feature 2 tapped holes for the rods. Hole at the center of the shorter side is for standard ring stand use. Hole at the center of the longer side is for titrations, specific gravity determinations, etc. Each base includes a zinc plated steel rod.

Equilateral prisms, made from high quality clear glass sheet with highly polished surfaces.

Glass thermometer mounted on aluminum back. Thermometers are filled with approximately 3 grams of Toluene mixed with red color.

Disposable polystyrene petri dishes offer optical clarity and strength at economical prices. 65mm dish includes a molded-in grid on the lid for easy colony counting. Sterilized.

Compact analog multimeter offers popular features such as AC voltage, DC voltage, DC current, Ohms, measures capacitance and decibels, and comes with overload protection and diode test. Includes test leads and instruction manual. Operates on 2 AA size batteries (included).

A very sturdy one piece molded polypropylene rack. All four sides can be used interchangeably for 12mm through 25mm diameter tubes. 88 spaces on its four sides

A customized kit that includes our top-selling porcelain products.

This Ballistics Car demonstrates the independence of vertical and horizontal motions. It consists of a four-wheeled cart carrying a vertical tube with a spring-loaded piston inside. The tube is loaded with a ball and the cart is set in motion. During the motion, the piston is released remotely by a...

Each set contains a stamped steel base and rod along with 2, 3, 4, or 5 cast iron rings with clamps. Sets are shipped in specially designed boxes.

For use with micropipettes. Total capacity of 75 mL. Includes graduation marks at 10, 30 and 60 mL levels. Autoclavable.

Convenient fully assembled battery set holds up to 4 D-size batteries. Five color-coded binding posts on the base for easy, safe, and reliable connections to hook-up cords provide outlets for 1.5V, 3V, 4.5V or 6V supply voltages. Superior construction¡Xrobust, molded battery holders for secure...

These large capacity reagent bottles feature narrow mouths, integrated shoulder loops (except 2L) and include a lined HDPE cap for a tight seal. Constructed of polypropylene, the bottles are translucent, pliable, and have excellent strength for extended use. Ideal for packing, shipping and storage...

Great quality stainless steel scoop with one pointed end for handling small amounts of chemicals. Length 6.5". Also available with a 5" long hardwood handle.

Machined aluminum cylinder floats in cold water, but sinks in warm water. Measures 5/8" diameter x 3-3/8" long. Weight is 0.5 ounces.

Ideal for precision liquid handling, this 3" Plastic Dropper is the go-to tool for any laboratory or scientific setting. Constructed with high-quality plastic, it ensures durability and longevity, even in the most demanding environments. Its 3-inch length allows for easy handling, while its design...

This ingenious device offers a practical and economical solution for light measurements in a variety of learning situations. Whether measuring environmental light or quantifying an optical experiment, this compact luxmeter meets the need. For most uses, the autoranging feature makes this a...

Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have white printed graduations and a marking area. Tolerance for beakers is approximately +- 5%.

Flexible, 18swg stranded wire cord with a stackable banana plug at one end and an alligator clip at the other end. Alligator clip has a protective vinyl sheath.

This large, autoclavable bottle can be used for storing and shipping chemicals and reagents. The 86 mm diameter opening makes it easy to fill and dispense contents. Bottle features built-in grips on two sides for secure handling . Threads should be totally disengaged before autoclaving.

Free-running tandem pulleys feature plastic sheaves, plated aluminum frames, and a hook at each end.

This polyethylene rack will hold six test tubes, and has six drying pins. Sides are fully open for clear viewing. Rack has two 30mm and four 20mm holes, and is pre-assembled.

BOD Bottles for incubating diluted samples of clean water, waste water, effluent water, and polluted water during the 5 day biochemical oxygen demand (BOD) test. Bottles are unnumbered and feature a penny head stopper.