United Scientific Supplies

This device can be used as a classic standard calorimeter or as an electric calorimeter. Made of aluminum and plastic, the calorimeter has a diameter of 10cm, height of 11cm, liquid capacity of 175ml, and a heat capacity of 25J/°C. Electrical requirements are 6V DC, up to 2A.

An excellent hand held spectroscope for viewing the spectra of many different light sources. Durable construction with compound prisms and converging lenses made of high quality optical glass.

These borosilicate glass beakers feature an attached handle and a smooth rim. The molecular structure of caffeine is enameled in white on one side, and the other side has dual metric graduations. 600ml Tall Form.

This easy-to-hold plastic wand contains a ceramic magnet. Use for various activities to learn what items are attracted to magnets. Each wand measures 8” long by 1” wide. Sold as a set of six magnetic wands in assorted colors.

These steel pins are coated with a black corrosion-resistant finish and have a yellow epoxy head. Pk/100.

Designed for storing and transporting light sensitive materials, amber media / solutions bottles are autoclavable, with permanent white imprinted graduations and marking spots. The supplied GL 45 cap is liner-less and both the cap and drip free ring are polypropylene and autoclavable to 140°C....

This Lattice Lab System features an assortment of aluminum rods from 18" to 48" long.  Assembly is easy and requres only a screwdriver.  Support rods are made of hard aluminum and foot plates and hook connectors are made of cast alloy.  Please note: must be shipped by motor...

This apparatus allows students to investigate conservation of momentum and kinetic energy change in collisions. It can also be used to compare elastic and inelastic collisions. A flat base supports a curved aluminum track and an adjustable target support. The kit includes 2 steel balls, a glass...

These plastic tweezers are 10cm in length and feature serrated tips. Sold as a pack fo 12. These plastic tweezers are designed for precision in handling delicate or small laboratory materials. Their lightweight build reduces hand fatigue, making them suitable for extended use. Constructed from...

These polypropylene tubes feature a screw top with easy to read black graduations. These sterile, conical bottom tubes also feature a writing area to allow for easy sample identification. Temperatures between 0-40degrees Celsius are the suggested working range.

RIA vials are generally used in radioimmunoassay - a scientific method used to test antigens without the need to use a bioassay. The polypropylene vials are translucent and can withstand 3000 RCF during centrifugation. Can be used with common acids, alkalies, and solvents at room temperature....

This pack of 20 disposable aprons protects clothing from splashes. Constructed from 2mm-thick polyethylene. One size fits all (measurements: 28" x 46").

Ideal for demonstrating experiments in conservation, velocity, elastic collisions, acceleration and momentum. Included are two impact carts and two spring steel bumpers with rubber stopper assemblies. Each cart features a well for additional masses (not included). Includes activity guide.

These borosilicate glass, general purpose media bottles are autoclavable with permanent white imprinted graduations and marking spots. The screw thread opening has an ID of approximately 30mm. The supplied cap is liner-less and both the cap and drip free ring are polypropylene autoclavable to 140...

Clamp with Hook can be rotated and locked in any position. Ideal for supporting suspended thermometers, drying tubes, etc. The clamp attaches to rods up to 13mm (1/2") O.D.

Made of good quality glass sheet, 1.2mm thick, with ground edges, and sperical concavities. Available with single, double, or triple concavities, in packages of 12.

This apparatus allows students to study the magnetic field around a wire. Heavy brass wire with terminals is arranged on a calear plastic base. Also included are 1 each 45mm comlpass, and 6 each 16 mm compasses and an activity guide.

Glass prepared microscope slides, supplied in a plastic  case. A collection of slides specific to the study of protozoa and algae. Set of 20. 1.    Amoeba, E 2.    Mixed foraminifera 3.    Mixed radiolaria 4.    Euglena, E...

4"; Magnetic needle on plastic support with a brass pivot.

The Hoffman Electrolysis Apparatus is used for the qualitative and quantitative study of the electrolytic decomposition of electrolytes such as water and hydrochloric acid. Included platinum electrodes are also sold separately. Includes activity guide. Shipping weight: 8 lbs., dimensions: 24”...

Economical version of the traditional wood inclined plane. 80 CM long x 12 CM wide. Made of MDF. Includes adjustable-angle pulley and a 14 MM diameter cross hole for support rod.

Cryo storage boxes are designed for storage of samples as low as -196°C*. Hold both internal and external threaded cryogenic vials. Autoclavable. These boxes provide a small, space-efficient storage system within a freezer. The transparent lid features a numbered grid for easy identification of...

Disposable Pasteur pipettes provide an efficient means for inoculating culture media and transferring samples as well as reagents in both clinical and industrial laboratories. Available in two sizes, with or without cotton plugs. Manufactured from borosilicate glass One-time use eliminates the...

Hook Collar clamps are ideal for suspending pulleys, balances, etc from support rods or cross members. Available for rods up to 0.5" or 0.75".