United Scientific Supplies

Folding magnifier in a pouch. 50mm diameter, 2.5x magnification.

A convenient assortment pack of 36 tubing connectors for your lab, for use with a variety of tubing sizes and connections. Pack includes 9 each (3 each x 3 sizes) of L-shaped, T-shaped, Y-shaped, and 4-way polypropylene connectors that are autoclavable.

All plastic construction. Dual scale range is 6" or 150mm. Readability is 1/128" or 0.05mm.

These non corrosive molded support stands provide excellent alternatives to metal ones. Even the metallic rod has a polypropylene covering making it non corrosive. Each support base comes with a 0.5" diameter 30" long rod.

Clear quartz glass crucibles are useful for analytical applications that require ashing of samples. Can withstand a continous operating temperature of 1050°C. Lids for Clear quartz glass crucibles can withstand a continous operating temperature of 1050°C.

Single folding magnifier in an aluminum case. One lens, 25mm diameter, 10x magnification

The ABS plastic draining rack provides an excellent option for post-wash draining of tubes and bottles. Rack stands 20" tall x 14" wide. The back plate has 20 holes into which 5" pegs are tightened with the help of screw-nuts. Also includes two holes so the rack can be mounted on a...

These powder funnels feature wide, short stems. The 65mm and 125mm sizes are made of HDPE, and the 85mm size is made of PP.

A comprehensive and economical set of equipment for ray optics and color experiments using magnetic-backed components that can be used on the included whiteboard or any installed steel whiteboard. This set is a great value! The set's topic range includes the optics of lenses, mirrors and prisms,...

Learn how gears can easily reduce or increase speed, change force or transfer motion from one position to another. Discover how worm drives are used to greatly reduce rotational speed and how screws can convert rotational motion to linear, while greatly increasing force. Build 12 working models such...

This kit is designed for high school students to learn the principles and applications of electromagnets. It includes two coils on plastic spools, a U shape iron core, a straight iron core, two magnetic compasses with stands, and a pair of wires. Students can build a bar-shaped and a U -shaped...

This hand-driven centrifuge comes with a table-mounting clamp. Features a painted metal body and metal head. Comes complete with four aluminum shields. Easily disassembles for storage in specially designed foam box. Crank is geared to head at 16:1 ratio. A crank rate of 12 turns in 10 seconds yields...

Designed as a convenient solution for holding and transferring microscope slides. Fold-over cover helps protect the slides. The flat surface area on the inside of the cover is ideal for labeling or writing any necessary information. Thumb cuts on the sides allow you to easily remove each slide....

Support rings with clamp, steel rod.

This calorimeter consists of two nested aluminum cans separated by a 1.7 CM thick styrofoam liner and a clear molded plastic lid with a filler cap. A plastic insulator ring protects the styrofoam insulation against damage and liquid spills. The inner reservoir has a capacity of 150 ML. A thermometer...

This 3V conductivity tester demonstrates the electrical properties of various liquids. The item consists of a molded plastic lamp socket mounted on a base with 2 binding posts for connecting a wire cord. It comes complete with bulb, glass tumbler, and instruction manual.

Handy for storage for sterilization of instruments, these durable polypropylene trays include covers that fit snugly into groves molded into the trays. Can be used to sterilze small instruments. Autoclavable.

Stirring rod made of soft flint glass, 12" long and 7mm in diameter, with one end flat for use as a spatula or policeman. Sold as a pack of 12.

Ideal for scoring glass tubing for cutting. File has a tapered shape and comes mounted on a hardwood handle.

Utilize the power of your smartphone with this unique Hall’s Carriage. The secure clip holds your smartphone securely for motion experiments. Using an app of your own choosing, you can graph acceleration and velocity. Includes activity guide. Secure clip holds your smartphone securely for...

Acrylic or Flint Glass equilateral refraction prism, measuring 75mm long by 9mm thick.

Includes two acrylic lenses, one each of double convex, and double concave, and three mirrors, one each of convex, concave and plane. Packed in a cushioned wood storage box.

This buret has a clear acrylic body and leakproof stopcock with a self lubricating PTFE plug. Each buret is individually calibrated for maximum acuracy. Acrylic body is resistant to dilute mimeral acids and bases except Hydrofluoric Acid and Ammonium Hydroxide. It can be used with pH's ranging from...

Cryo storage boxes are designed for storage of samples as low as -90°C. Hold both internal and external threaded cryogenic vials as well as storage vials. Autoclavable. These stackable boxes provide a small, space-efficient storage system within a freezer. Include a transparent hinged lid with a...