United Scientific Supplies

Borosilicate Glass Erlenmeyer Flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistance to chemical attack, Narrow Mouth.

Utility tanks (Stock Pots) are constructed from unsealed, medium gauge 304 Stainless Steel. Exceptional for use with gas, electric, or even induction style stoves. Tank features heat-resistant handles, and encapsulated-aluminum bottom with three layers for even heat distribution and less energy...

An economical version of a classic device! It demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum, but in air the air resistance slows down some objects more than others. Features a disc and a feather in a tough, clear, plastic tube, 90...

Set of 5 short form pitchers in sizes 500ml, 1000ml, 2000ml, 3000ml, and 5000ml

Soft, silicone grip provides improved comfort and handling. Blade is constructed of stainless steel with a flexible, rounded end. Handle is manufactured of polypropylene and layered with a silicone grip. Handle dimensions are 4-1/8”L x 1”W x 1/2”H. Latex-free. Autoclavable.

Our polypropylene one-piece measuring cylinders have raised graduations for easy readability. They are autoclavable and have excellent contact clarity. The hexagonal base provides excellent stability to the cylinder, and the tapered spout enables easy pouring of reagents. Stated tolerances are the...

This miniature DC motor is designed for experiments using low starting voltage (4.5V) and current (70mA). Speed: 1000-5000 RPM. Motor is approximately 34mm long x 24mm in diameter. Shaft size is 10mm long x 2mm in diameter. Includes soldered-on 7" lead with alligator clips.

Rugged Plastic Pulley with deep V groves mounted on a metal clamp. Th sheave is 50mm in Diameter. Clamp can be mounted on surfaces up to 35mm thick.

Set of 2 lenses, 1 concave and 1 convex, 38mm diameter, 150mm focal length.

Plastic Insulated Copper wire is 22 gauge, supplied in 100 foot rolls and available in three colors. Bare Nickel Chromium Wire is supplied in 4 ounce spools. Enameled Copper Magnet Wire is supplied in 4 ounce spools. Soft Bare Copper Wire is available in 4 ounce or 1 lb spools.

UniStore™ polyethylene terephthalate glycol (PETG) bottles are designed for long-term storage of media, biological buffers, and various reagents. Bottles are leakproof (tested to 95 kPa), durable, as well as freezer-safe, making them ideal for storage and transport. Includes a high-density...

Screw Compressor Clamps are made fo steel wire and nickel plated. Opens to either 3/4" or 1" and is available as a “closed” or “open” type.

Sedimentary rocks are types of rocks that are forms by the deposition of materials on the Earth’s surface and within bodies of water. The set included: bituminous coal, breccia, chalk lumps, chert, diatomite, flint, laterite, lime stone black, lime stone siliceous, mud stone, rock phosphate,...

Constructed of anodized aluminum, with steel hooks, this spring scale is extremely durable. Available in seven color-coded sizes.

Hardwood half meter stick for use with our Demonstration Balance Support or other laboratory measurement activities.

Designed for repeated laboratory use, United Scientific™ CrystalClear™ crystallizing dishes are made from industrial grade borosilicate 3.3 glass. Dishes are autoclavable, with excellent chemical resistance, a low temperature gradient, and can withstand high temperatures and thermal shocks....

Ideal for scraping and mixing applications in the laboratory. Made from silicone rubber and no other components like Sulphur are added. Rubber is not vulcanized. Sold as a pack of 12.

This comprehensive kit allows students to plot equipotential lines in an electric field between two electrodes held at different electric potentials. A simple setup keeps electrodes partially immersed in water containing an electrolyte, allowing a small current to flow between the electrodes....

This apparatus consists of a metal box (22 x 10 x 11cm), with clear acrylic front panel, two glass chimneys, a candle, and a cotton filled wick as the smoke source. An instruction sheet is also included. Our unit features superior metal box construction, and a shatterproof front panel. Shipping...

Acrylic Semi-circular Lens, 75mm base, 15mm thick.

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Individually serialized and certified.

Set of polymethylpentene (PMP) beakers offers glass-like clarity with the durability of plastic. Includes 5 graduated PMP beakers in sizes 50ml, 100ml, 250ml, 500ml and 1000ml.

Prepared Slide set, 25 slides, contains: Amoeba proteus wm, Hydra wm, Earthworm cs of posterior, Daphnia and cyclops wm, housefly head with mouthparts wm, housefly leg with clinging pads, mouth smear squamous epithelium, striated muscle ls, human blood smear, bacteria smear from mouth, diatoms mixed...

This circular 12 place Polypropylene test tube stand has four 25mm diameter holes and eight 19mm diameter holes. The base has matching wells and 16 drying pins surrounded by a trough to catch drippings. Pre-assembled.