United Scientific Supplies

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US$24.43
This is for determining the electrical equivalent of heat. The cover contains a mounted heating coil of about 1.5 ohms resistance with standard binding posts for electrical connections. When connected to a 6-volt battery, this coil will cause a temperature rise of about 5 degrees centigrade in 10 minutes.
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US$26.01

This is a pre-assembled DC Motor designed for students to learn about electromagnetic forces. The open structure resembles the diagram found in many textbooks. The polarity of the magnets can be reversed to change the direction of the rotation. The motor can also be used with a rheostat to observe the change of speed with the change of current.

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US$31.96
Set includes two helical springs and a length of cotton string. The long narrow spring measures 3/4" x 72" and can be extended to 5 meters. The larger spring measures 3" x 4" and can be extended many times its length without distortion. Includes an actvity guide.
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US$36.88
Students can build a bar-shaped and a U-shaped electromagnet which they power with a 6V battery (not included) or DC power supply (not included), to determine the magnitude and polarity of electromagnetic forces.
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US$2.73
The Magnet Stirrup provides support for bar magnets or friction rods. Allows magnets or friction rods to hang freely and turn in a horizontal plane. Hooks are 89mm apart. Dimensions 3 1/2 x 2 x 1.
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US$9.46

This Floating Magnet Set contains 6 brightly colored magnetic rings, and the plastic stand, in a cardboard storage box. We have designed a special stand to replace the pencil, for hands-free demonstration. Magnets are in plastic cases, to reduce breakage.

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US$14.70
This consists of red and blue Plastic Covered Magnets. These magnets are attractive as well as an easy way to teach magnetic attraction and repulsion. Each magnet's dimensions are 80 x 22 x 10mm.
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US$51.82
An exceptional value! Comes in a reusable storage box. Contents:1 Steel horseshoe magnet, 2 Ceramic bar magnets,3 Ceramic donut magnets, 4 Metal squares (iron, copper, aluminum and zinc), 1 Iron filings pack, 1 Lodestone, 2 Magnetic compasses, 1 Activity Guide containing 17 experiments.
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US$15.46

These Alnico U Shaped Magnets are painted red and supplied with a keeper.

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US$4.23
These strong steel horseshoe magnets are marked with North and south poles and supplied with keeper.
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US$5.96
This is a set of six colorful Ceramic Disc Magnets in six primary colors. Each magnet is 25mm in diameter.
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US$6.55
The lodestone is a natural rock that contains traces of iron ore with natural magnetic properties. This magnetic lodestone was made into a magnet by the earth's magnetic field. 
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US$36.05
This Eddy Current Demonstrator consists of a 12" long copper tube and two apparently identical metal slugs with rubber end caps. One slug is plain steel and falls through the copper tube quickly. The other slug is a strong neodymium magnet that falls very slowly through the tube due to the breaking effect of eddy currents.
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US$32.82
This Hooke's Law Apparatus quantitatively shows the principles related to Hooke's Law. Includes a 14 metal rod that mounts on a 4-1/2 diameter base. Scale in centimeters and inches can be easily adjusted along the rod. The plated steel weight holder and spring are attached to an adjustable collar with crossbar.
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US$11.65
Set includes 1 each of 1, 5, 10, 50, 100, and 500 mg weights, and 2 each of 2, 20, and 200 mg weights. Also includes rectangular plastic box with rider and forceps.
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US$10.19
These borosilicate bottles have a ground stopper joint for a precision fit. Available in 10ml or 25 ml sizes.
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US$9.21

These Hydrometers are used for determining the specific gravity of liquids.

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US$13.58
This is a new model which has a much larger capacity (100ml) than the traditional aluminum model (22ml) for greater accuracy and easier operation. Also, both the cylinder and the cup have marked divisions which allow the students to repeat the experiment with different volumes.
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US$72.75
Set consists of 8 Tuning Forks in a wooden box with foam lining. Each tuning fork has a specific place in the foam lining die cut for easy storage. Each set also contains a mallet specially designed with one hard and one soft end for use with all frequencies of forks. Contains one each of frequencies of: 256, 288, 320, 341.3, 384, 426.6, 480 and 512.
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US$36.13
Each unit consists of a wooden resonator box, tuning fork and tuning fork mallet. The Resonator Box is 18cm x 9cm x 5cm.
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US$2.91
This is a Rubber Tuning Fork Hammer with a hard rubber head on a varnished hardwood handle.
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US$43.60
The Mirage Apparatus consists of two specially designed parabolic mirrors positioned one above the other with the concave reflecting sides facing inwards. Light from an object placed at the center of the bottom mirror is reflected by both mirrors to form a real, three-dimensional image at the center of the top mirror.
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US$46.96
These quality student transmission gratings are protected by two glass plates, 60mm x 45 mm. Viewing area measures approximately 45mm x 30mm. These transmission gratings are for detailed quantitative spectral analysis.
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US$12.99
The Acrylic Semi Circular Lens have a 75mm base and are 15mm thick.
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US$7.10
The Semi-Circular clear acrylic Refraction Cell demonstrates refraction and internal reflection in water and to measure its refractive index. The cells have uniform wall thickness to eliminate distortion. 12 cm diameter x 2.5 cm high.
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US$9.97
The Rectangular clear acrylic Refraction Cell demonstrates refraction and internal reflection in water and to measure its refractive index. The cells have uniform wall thickness to eliminate distortion. 6cm x 3cm x 6.2cm high.
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US$33.17
The Rectangular Glass Block has two frosted sides. Dimensions: 114mm x 63mm x 19mm.
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US$34.92
The Optics Set includes two acrylic lenses, one each of double convex, and double concave, and three mirrors, one each of convex, concave and plane. The set is packed in a cushioned wood storage box.
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US$16.52
These demonstration lens sets contain 6 different types of glass lenses. Comes in are-usable cardboard storage box. Types of lenses: Double convex lens. Plano-convex lens. Concavo-convex lens. Double concave lens. Plano-concave lens. Convexo-concave lens.
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US$14.24

Lenses are made from clear acrylic with one frosted plane surface.

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US$26.60
This is a set of six glass spherical mirrors with back surface silvering. Includes three convex and three concave mirrors, all of 50 mm diameter. Focal lengths are 50 mm, 100 mm, 200 mm, –50 mm, –100 mm and –200 mm.
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US$20.09

These polypropylene Centrifuge Tubes feature a screw top with easy to read black graduations. These centrifuge tube are sterile. Centrifuge tube come with conical tip bottom or self standing type. All centrifuge tubes have black graduation markings and blue screw down cap.

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US$25.20

Kit contains one each of following: test tube brush, spatula, crucible tongs, test tube clamp, lab scoop, forceps.

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US$3.63
These Glass thermometers mounted on an aluminum back are great for students. Thermometers are filled with approximately 3 grams of Toluene mixed with red color.
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US$7.17
These are 5" long stainless steel thermometer probe with different scales. Temperatures are shown on a dial display. Includes protective sleeve with pocket clip.
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US$4.19
Micro Spatula 21 cm long, flat and pointed ends.
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US$4.44
Micro Spoon with plastic handle, 16.5cm long, round and plastic ends.
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US$5.39
Micro Spoon 23.5 cm long, spoon and flat end.
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US$18.45
These are polypropolene stir rods with both ends rounded which can be used to stir liquids in flasks or beakers. You can also use a stirring rod to help pour liquids without spilling.
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US$90.64
Contents: (1)Beaker Tong. (1)Burette Clamp. (1)Burner Tripod. (1)Clamp, Pinchcock. (1)Clamp Holder, Right Angle. (1)Clay Pipe Triangle. (1)Crucible Tong. (1)Ring Support with Clamp, 4”. (1)Ring Stand (5" x 8" base). (1)Test Tube Rack, holds 6 tubes. (1)Test Tube Tong. (1)Wire Gauze, 5x5".
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US$44.47
This set is an ideal starter set for any laboratory. This set contains 5 borosilicate glass beakers in sizes 50ml, 100ml, 250ml, 600ml, 1000ml.
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US$42.42
This Plastic Cylinder Set is a convenient classroom set of 7 graduated polypropylene cylinders in sizes 10ml, 25ml, 50ml, 100ml, 250ml, 500ml, 1000ml.
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US$13.69
A good quality polyethylene powder funnel for general lab use. Powder Funnel dimensions: 25mm stem diameter, 100mm top diameter. And 100mm overall length.
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US$11.35

This molded rubber filter disc is designed to support and seal in place a filter crucible or a funnel in the neck of a filter flask. Inside diameter of the socket at top is 32mm, and outside diameter of the disc is 76mm. The bottom of disc is flat so that it seals tightly against lib of the flask.

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US$53.34
These Wash Bottles are made of translucent and unbreakable polyethylene. They contain a built-in delivery tube making it a one piece wash bottle. These bottles are graduated on the outer surface to reflect an approximate volume of solution filled or dispensed.
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US$33.17

This polypropylene, stable, non-corrosive, detachable stand can hold 28 pipettes with maximum diameter of 9/16". The heavy base measures 9" in diameter and a polypropylene coated square rod measuring 15" in length is screwed into the base.

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US$14.48
Good quality round test tube rack will hold 24 tubes up to 20mm in diameter. Solid hi-impact plastics construction. Rack is 145 mm in diameter and 70mm high and features a perforated bottom.
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US$20.92
Contains twelve 15 ML screw top graduated plastic tubes and a brightly colored two tiered test tube stand. Test Tube Rack with 15 ML Tubes.
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US$4.48
The FPR Series of Circular Filtered Paper is a superior quality neutral filter paper. Package of 100 circle filter paper packed in a cardboard box. Suitable for medium filtration, very low ash content.
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US$3.08
Wide range pH test paper is a vital tool for classroom projects and field trips. Our test papers offer a distinct pH reading in the range of 1-14. Includes a color indicator card for quick visual indication of the degree of acidity or alkalinity present.
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US$24.47
These are flexible and strong rubber tubing available in 10" and 50".   Order# Description Bore/Thickness  RT4812-10  10'...
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US$11.28

The Cavity Slides are made of 3.2mm thick clear glass sheet.

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US$12.05

These Microscope Slides Making Sets are a great biology resource! Prepare your own slide specimens with these microscope slide making kits. The reusable slides can be used time and time again, providing excellent value. Each kit includes 12 slides, 12 cover slips, and a storage box holding up to 25 slides.

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US$102.40

The easy to use Hand Microtome lets you cut sections to 10 microns. Equipped with a clamping mechanism for securing various shapes and sizes of objects. Supplied in a wood storage box, with 2 glass overlays for the stage, and a tempered steel razor knife.

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US$7.20

These nickel plated  pins feature a "T" head which allows for a firm grip, making them easier to insert and extract. Approximate weight per package: 2 Oz. T Pin, 2", PK/100.

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US$11.87

Our stethoscopes have adjustable, chrome plated binaurals, and PVC Y-tubing. Good quality, and economical.

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US$99.19

This set is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes an activity guide. Dimensions: 10"x7"x9". Shipping weight 2.5 lb. AC/DC Generator Set.

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US$14.42

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

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US$27.25
It is an ideal way to demonstrate the transformation of energy between the mechanical and electrical forms in either direction. The unit produces a terminal voltage of 6.3V and a maximum current output of 0.2A. The generator is supplies with two 15" leads.
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US$32.73

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

 

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US$40.92

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

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US$40.92

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

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US$15.20

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

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US$44.01

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

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US$14.55

The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments. 

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US$11.28
These uncalibrated specific gravity bottles are excellent for determining the specific gravity of liquids. These borosilicate bottles have a ground stopper joint for a precision fit.
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US$10.12

The SSR Series Stainless Steel Crucibles have a unibody construction with one piece of stainless steel. Lids sold separately.

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US$13.20
These strong steel horseshoe magnets are marked with North and south poles and supplied with keeper.
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US$6.92

These Tuning Forks are made of aluminum with the frequency and scale letter stamped on each fork.

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US$6.92

These Tuning Forks are made of aluminum with the frequency and scale letter stamped on each fork.

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US$26.25
Each tube has its characteristic spectrum when energized before a spectroscope. These tubes acquaint students with the spectra of common gasses in their pure form as well as for demonstrating wavelength. The glass tubes are 25cm long with the capillary portion about 10cm long.
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US$3.63
These Glass thermometers mounted on an aluminum back are great for students. Thermometers are filled with approximately 3 grams of Toluene mixed with red color.
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US$3.63
These Glass thermometers mounted on an aluminum back are great for students. Thermometers are filled with approximately 3 grams of Toluene mixed with red color.
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US$15.36
These are polypropolene stir rods with both ends rounded which can be used to stir liquids in flasks or beakers. You can also use a stirring rod to help pour liquids without spilling.
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US$5.78

The PCH Series High Form Porcelain Crucibles are very good quality porcelain crucibles, made to withstand temperatures up to 1150`C. Lids included.

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US$14.24

Lenses are made from clear acrylic with one frosted plane surface.

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US$45.28

Our coats feature one upper left breast pocket, two roomy lower pockets; side slit openings, and an adjustable belt. Knee-length lab coats made of easy care white cotton blend fabric (65% polyester, 35% cotton). A good value with comfort and style.

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US$38.42

The NCR Series Nickel Crucibles have a unibody construction with one piece of sheet nickel, polished inside and out.

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US$6.78
These are glass stir rods that can be used to stir liquids in flasks or beakers. You can also use a stirring rod to help pour liquids without spilling.
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US$7.50
These are glass stir rods that can be used to stir liquids in flasks or beakers. You can also use a stirring rod to help pour liquids without spilling.
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US$9.21

These plates are made of clear glass, 2mm thick, with fine polished edges.

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US$2.87

These Utility Funnels have eight internal ribs to facilitate filtration and are made of polypropylene. Features a 30mm long stem.

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US$6.59
The FPR Series of Circular Filtered Paper is a superior quality neutral filter paper. Package of 100 circle filter paper packed in a cardboard box. Suitable for medium filtration, very low ash content.
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US$9.83
The FPR Series of Circular Filtered Paper is a superior quality neutral filter paper. Package of 100 circle filter paper packed in a cardboard box. Suitable for medium filtration, very low ash content.
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US$12.52
The FPR Series of Circular Filtered Paper is a superior quality neutral filter paper. Package of 100 circle filter paper packed in a cardboard box. Suitable for medium filtration, very low ash content.
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US$73.84

These flat bottom boiling flasks are made of borosilicate glass and are designed to give the best combination of thermal shock resistance, physical strength and resistance to chemical attack.

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US$31.77
These demonstration lens sets contain 6 different types of acrylic lenses. Comes in are-usable cardboard storage box. Types of lenses: Double convex lens. Plano-convex lens. Concavo-convex lens. Double concave lens. Plano-concave lens. Convexo-concave lens.
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US$78.79
Made from Polymethylpentene, these crystal clear, autoclavable cylinders feature excellent chemical resistance. Permanent graduations are molded in. Pentagon bases provide added stability. Chemically non-absorbent and cleaner than glass. No wetting. No meniscus. Manufactured per ISO standard 6706-1984(E).
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US$12.08
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$1.09
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$4.12
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$2.55
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$4.87
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$7.20
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$30.14
Each buret is individually calibrated for maximum accuracy. Acrylic body is resistant to dilute mineral acids and bases except Hydrofluoric Acid and Ammonium Hydroxide. It can be used with pHs ranging from 1 to 14 and with up to 5% weight per weight of acids or 30% of bases. Graduations are at 0.1ml.
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US$34.92

The polypropylene bottles are rigid, translucent and have excellent contact clarity. These bottles can be autoclaved when filled, as well when they are empty. The polypropylene cap has a built in seal ring to make these bottles leakproof.

 

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US$43.16
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
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US$45.28

These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.

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US$52.00
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
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US$36.02
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
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US$26.74
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
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US$7.20
These are powerful Alnico bar magnets shipped in pairs with end keepers. Magnets are painted with north and south poles clearly marked. Width 1/2", thickness 1/4".
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US$12.73
These are powerful Alnico bar magnets shipped in pairs with end keepers. Magnets are painted with north and south poles clearly marked. Width 1/2", thickness 1/4".
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US$33.43
These are powerful Alnico bar magnets shipped in pairs with end keepers. Magnets are painted with north and south poles clearly marked. Width 1/2", thickness 1/4".
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US$354.12
This Quiet Air Source is low noise (<58dB) and an ideal accessory for air tracks, air tables and other pneumatic equipment in a physics lab. The 250W motor produces a clean air output with a flow rate of 35 m3/hour at a 0.70kPa overpressure. Dimensions: 16" x 19" x 10".
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US$4.62
These accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
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US$12.24
These accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
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US$14.74
These are plastic clips designed to clip any spherical mirrors or lenses. This polished wooden support is 5 tall and has a 1.5 V shaped grooved wedge to hold mirrors or lenses 38mm through 100mm, securely in place.
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US$201.17
These are Pipettors device that provide for easy and precise pipetting. Pumps feature a lever for quick release, and forward or backward wheel movement. The soft elastic chuck has a threaded collar to tightly grip glass or plastic pipettes. Easy to clean.
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US$209.22

These are Pipettors device that provide for easy and precise pipetting. Pumps feature a lever for quick release, and forward or backward wheel movement. The soft elastic chuck has a threaded collar to tightly grip glass or plastic pipettes. Easy to clean.

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US$31.42
The graduation marks are in durable white enamel or amber stain, both are resistant to normal laboratory agents and repeated washing. All the pipettes are individually measured and then marked. Accuracy is ensured between any two readings, because of uniformity of bore.
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US$43.67
The graduation marks are in durable white enamel or amber stain, both are resistant to normal laboratory agents and repeated washing. All the pipettes are individually measured and then marked. Accuracy is ensured between any two readings, because of uniformity of bore.
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US$63.76
These are pipette replacement tips for United pipettes.
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US$1.57

These Plane Spherical Mirrors are made of optically true glass with scratch resistant copper back silvering.

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US$4.55
These are Acrylic Mirror Strips are about 3mm thick. The Glass Mirror strips are made from plate glass about 2mm thick with a highly silvered back.
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US$5.39
These Pendulum Balls are used in pendulum apparatus for displaying collision forces, motion and mass impact between each ball in demonstrations.
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US$34.92
These mini pipettes include a two step plunger that facilitates super blow-out from the tip (last drop dispensing), resulting in very high accuracy and precision. This allows the "Li'lpet" to be used for reverse pipetting and repetitive pipetting. The tip cone of "Li'lpet" (5ul, 10ul, 20ul) is designed to accept both regular 200ul tips or ultra micro 20ul tips.
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US$15.76
These are rectangular blocks that are ideal for refraction and internal reflection studies as well as index of refraction measurements.
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US$14.88

These are rectangular blocks that are ideal for refraction and internal reflection studies as well as index of refraction measurements.

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US$11.72
These right angle refraction prism are made of polished flint glass or acrylic.   Order# Description Size  PFG050  Right...
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US$100.72
These are flexible and strong rubber tubing available in 10" and 50".   Order# Description Bore/Thickness  RT4812-10  10'...
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US$32.03
These are flexible and strong rubber tubing available in 10" and 50".   Order# Description Bore/Thickness  RT4812-10  10'...
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US$11.87

These Slide Storage Boxes are sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.

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US$50.32
This is replacement diffraction gratings panel used in the SPECT01 Spectrometer.
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US$147.37
These test tubes with rim are made of high quality borosilicate glass.
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US$31.80
These test tubes with rim are made of high quality borosilicate glass.
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US$191.59
These test tubes without rim are made of high quality borosilicate glass.
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US$6.69
These are 5" long stainless steel thermometer probe with different scales. Temperatures are shown on a dial display. Includes protective sleeve with pocket clip.
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