United Scientific Supplies

Multipurpose tool that works as a stirrer as well as a spatula. This plastic policeman/spatula is a practical tool for lab applications requiring scraping or mixing of materials. Its dual-ended design allows for versatile use, accommodating a range of laboratory tasks. Made from durable plastic, it...

This extension clamp holds glass tubing or thermometers securely but gently. Adjustments are made easily with one hand using the wing nut. Clamp opening extends from 6 mm to 16 mm. Jaw width is 15.5 mm. Includes a stainless steel rod that is 15 cm long with a diameter of 10 mm. Overall length is 20...

Solar motor is specifically designed for experiments using low starting voltage (0.5V) and current (25mA). Speed: 1000-5000 RPM. Motor is approximately 38mm long x 24mm in diameter. Shaft size is 8mm long x 2mm in diameter. Includes soldered-on 4" wire leads.

This life-sized skull model is excellent for introductory anatomy courses. The model shows excellent detail with a removable molar, incisor, and canine tooth for further study of the tooth roots. The mandible is spring mounted and the sectioned calvarium is detachable.

Introduce basic weather concepts with this versatile apparatus. Measure temperature (in Fahrenheit and Celsius) and wind speed, then reference the screen-printed chart to easily calculate wind chill. The device freely rotates to indicate wind direction, and its removable rain gauge allows for the...

Plates include numerous 5mm diameter perforations. Also includes large hole in center. Glazed on one side. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested in our...

Spray bottles are made from clear polyethylene terephthalate (PET) and include a white spray nozzle with clear cap to keep nozzle clean and leak-proof. PET is lightweight, chemically resistant and has excellent durability. Available in 8 oz and 16 oz capacity.

When students program their robotic models, they need to test them and optimize their code. Even though the teacher can always improvise some challenges in the classroom, it can be difficult to create realistic situations that will inspire children and motivate them to develop solutions. That is why...

Two-tier rack with thirteen 25mm holes, and six drying pins Solid hardwood construction Polished to minimize damage from spills

This kit is designed to aid in teaching the fundamentals of the immune system. Students can investigate how the body defends itself against antigens and viruses. 50 custom plastic models representing immune system cells, proteins and key structures help simulate how the immune system works....

A Vigreux column is a type of air condenser where the simple tube has been modified to include an abundance of downward-pointing indentations. This dramatically increases the surface area per unit length of the condenser. Includes a 24/40 connector.

Operates on 1.5V or 3V DC. Speed: 7000-11000 RPM. Motor is 40 MM long x 20Mm in diameter. Shaft size: 2 MM diameter x 8 MM long.

These leak-proof, economical polypropylene stopcocks have a PTFE plug and serrated ports that accept tubing from 6mm to 10mm in diameter. 

Floating microtube racks are ideal for thawing, cooling, or incubating samples in water or ice baths at a wide range of temperatures from -70C to 100C.  Tubes are supported below the lip while conical ends are immersed in water.  Racks feature a handle for easy removal from water bath as...

The Advanced Projection Ripple Tank is a comprehensive system for demonstrating basic wave phenomena using water waves. A horizontal glass plate is mounted in a watertight frame with foam beaches around the perimeter to suppress unwanted wave reflections. This tank is mounted on three tall legs with...

Sturdy polypropylene rack will hold 12 test tubes up to 20mm in diameter. Easy to assemble, and chemical resistant.

This product effectively demonstrates the laws of reflection and refraction. The 16cm diameter acrylic water tank has a 360 degree scale and a moveable arm carrying a laser activated by a push-button. Thumb screws on the side of the laser harness can be adjusted to finely position the laser beam....

The red color of these wash bottles provides a visual indicator that they may contain hazardous liquids.  Constructed of low density polyethylene, these bottles include a built-in delivery tube.

The Eco-Heat Student Hot Plate is simple, easy to use, and ideal for any laboratory. The hot plate can reach a maximum temperature of 350°C with an output of 180 watts. The aluminum alloy plate. reaches max temperature within 30 minutes and is easy to clean after cooling. Aluminum top measures...

This cross-sectional view of the human skin, enlarged 70 times,gives a close-up and 3-dimensional view. It shows three layers and a detailed view of the sweat gland, fatty tissue, and hair follicle. A color key is included identifying 17 parts of the skin. Model is made from PVC plastic. Includes...

The Newton’s Rings Apparatus consists of a plano-convex lens on top of a flat glass plate, held together by a plastic frame. The pressure between the lens and the plate can be adjusted by means of three thumbscrews.

These bottles provide an excellent option for storage of reagents and other materials in the laboratory. The square shape is designed to optimize shelf space. Available in three different sizes, these bottles feature polypropylene caps, are autoclavable, and provide good chemical resistance.

3-Way adapter has a 75° angle sidearm with inner joints on the sidearm and bottom and an outer joint on the top. Inclined adapter has a 105° angle sidearm with outer joints on the sidearm and top and an inner joint on the bottom. Both adapters have 24/40 joints.

Manufactured of strong polycarbonate, these boxes are ideal for compact storage of 2.0 or 5.0ml cryogenic vials.  Boxes can be used at temperatrues from -196°C to +121°C and are autoclavable.  Transparent lids have a numbered grid for sample identification.  Frosted surface...