United Scientific Supplies

Our polypropylene conical measuring cylinders are ideal for measuring small quantities of reagents. 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. Features easy-to-read...

These lightweight, autoclavable aspirator bottles are made from polypropylene and can be used for dispensing distilled water and other laboratory solutions. The leak-proof spigot screwed to the bottle requires only a half turn to open or close. Polyethylene cap and stopcock should be removed before...

Graduated in Celsius and Fahrenheit, this thermometer shows temperature ranges of --20°C to +50°C in 1° divisions, and 0° to +120°F in 2° divisions. Thermometers are filled with Toluene mixed with red color. Mounted on a 10" tall wooden base.

Good quality nylon bristles, mounted in twisted heavy gauge galvanized wire. Includes a radial top.

An entire optics set at a great price. Includes everything you need to demonstrate basic principles of light and color. Comes in a reusable storage box. Includes 1 Doubel convex lens (38mm diameter, glass), 2 acrylic equilateral 25mm x 50mm prisms, 1 double concave 38mm glass lens, 1 plain 38mm...

Build this amazing, fully functional greenhouse model and see your seeds fertilize and grow! Interested to become a young agriculturist? Control the conditions inside your greenhouse and monitor how your plants are affected by temperature, moisture and light levels. Take care of your plants and...

This durable plastic tool is ideal for sensations testing. Two-point discrimination is a test used to assess if a person can identify two close points on a small area of skin. It has an additional point that allows you to switch from one to two-point simulations.The easy to read molded scale...

Learn how Levers are used to increase a force for lifting heavy objects and how they can change the direction of motion. Find out how you can create models with complex motion by connecting many levers together and learn how these Linkages can be applied to various machines. Build 16 working models...

Glass prepared microscope slides, supplied in a plastic mailer.

This precision measuring tool is made of hardened steel for precision and durability. It has a range of 150 MM and a large, easy-to-read dial with a resolution of 0.02 MM. A storage case and instructions are included. Shipping weight: 6.5 Oz. dimensions: 9" x 0.75" x 0.25".

Strong plastic aspirator for vacuum filtration and other lab applications. Designed to prevent any flooding, back-flow, or turbulence. Includes 5.9” (15 cm) hose. The top nozzle has an outer diameter of 1.5 cm. The side nozzle can accommodate hoses from 0.5 cm to 1.0 cm inner diameter.

Recommended for grades 3 to 8, this set is ideal for introducing students to the concepts of changing force by levers and pulleys, and the notion of mechanical advantage. The manual describes experiments with the three types of levers, single and double pulley systems, and shows the characteristics...

This set covers the subject of Simple Machines in an encompassing and fascinating way. These mechanisms offer a mechanical advantage and are crucial elements of many machines and devices. They are designed to multiply or reduce force, increase or decrease speed and convert one type of motion to...

This wooden pinning block has three steps. Excellent for mounting insects.

Stainless Steel Micro Spatulas with varying ends.

Boiling, flat bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass Feature uniform wall thickness for superior mechanical strength and shock resistance Ideal for boiling, heating and mixing in the laboratory

Manufactured with 304 Stainless Steel, United Scientific™ REUZ™ (“re-use”) Stainless Steel Funnels include an air channel engineered for smooth, easy flow. Useful in laboratory or factory environments, the versatile funnels can be used with most liquids and powders. Carefully constructed, the...

Protect against cross-contamination using these racked, sterile filter pipette tips. Filters are manufactured of 100% pure porous polyethylene with a hydrophobic design to prevent liquids and aerosols from entering the body of the micropipette. Best suited for biological applications, these tips are...

Manufactured from thick walled borosilicate glass, funnels include a beaded rim and a fritted disc with coarse, medium or fine porosity.

Clear Acrylic Trapezoid, with one flat surface frosted to enhance visibility. Bases are 89mm and 40mm. Faces measure 47mm and 35mm

United Scientific™ graduated cylinders comply with ASTM E1272, Class A standards. They are individually serialized and certified. Each cylinder features a double metric scale, calibrated to deliver. Borosilicate glass 3.3 cylinders with pour spouts feature heavy uniform wall tubing and...

Aluminum overflow can and catch bucket packaged as a convenient set for use in Archimedes' Principle, density, and specific gravity experiments. Accessories: Durable aluminum can with spout for use in Archimedes' Principle, density, and specific gravity experiments. Use with Catch Bucket. Overflow...

This unique kit allows students to make a wide range of investigations with only a small number of items. The kit contains two sets of three metal cylinders - aluminum, copper, and steel. In one set the cylinders all have equal masses, and in the other they have equal volumes. The measuring...

Designed for particulate or biological contamination analysis of small volumes using a vacuum filter. Includes a stainless steel filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. Membrane filters are not included. Thick prefilters or laminated...