United Scientific Supplies

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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$4.62
These accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
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US$9.80
WHNG50B WEIGHT HANGER, 50g, BRASS Brass hanger weighs 50g. Stem length is 17cm. 
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US$13.58
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 200g.
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US$55.36
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 1000g.
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US$4.66
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 50g.
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US$2.91
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 10g.
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US$1.75
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 10g.
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US$1.46
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 5g.
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US$15.51
Iron wire gauze (24 SWG/10 Mesh) with ceramic coating at the center. Contains no asbestos.
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US$13.90
WEC028 Enameled Copper Magnet Wire 28 gauge, 4 ounce spool Enameled Copper Magnet Wire is supplied in 4-ounce spools. Item #...
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US$11.58
WEC026 Enameled Copper Magnet Wire 26 gauge, 4 ounce spool Enameled Copper Magnet Wire is supplied in 4-ounce spools. Item #...
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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$22.05
Set includes two helical springs. 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 activity guide.
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US$13.94
Plastic Insulated Copper Wire is 22 gauge, supplied in 100 foot rolls.
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US$13.94
Plastic Insulated Copper Wire is 22 gauge, supplied in 100 foot rolls.
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US$13.94
Plastic Insulated Copper Wire is 22 gauge, supplied in 100 foot rolls.
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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$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$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$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$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$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$23.63
Flexible, 18 swg stranded wire cord with a stackable banana plug at one end and an alligator clip at the other end. Alligator clips has a protective vinyl sheath.
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US$3.64
Flexible, 18 swg stranded wire cord with a stackable banana plug at one end and an alligator clip at the other end. Alligator clips has a protective vinyl sheath.
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US$23.63
Flexible, 18 swg stranded wire cord with a stackable banana plug at one end and an alligator clip at the other end. Alligator clips has a protective vinyl sheath.
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US$3.64
Flexible, 18 swg stranded wire cord with a stackable banana plug at one end and an alligator clip at the other end. Alligator clips has a protective vinyl sheath.
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US$19.99
Economical Brass Vernier Caliper with 140mm Capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gauging. Graduated in millimeters and 1/16th of an inch.
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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$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$6.26
Six 25mm holes. Needs assembly. These polyethylene racks will hold six test tubes, and also have six drying pins. Sides are fully open for clear viewing.
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US$5.10
Two 30mm, and four 20mm holes. Pre-assembled. These polyethylene racks will hold six test tubes, and also have six drying pins. Sides are fully open for clear viewing.
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US$191.59
These test tubes without rim are made of high quality borosilicate glass.
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US$90.04
These test tubes with rim are made of high quality borosilicate glass.
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US$66.38
These test tubes with rim are made of high quality borosilicate glass.
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US$60.01
These test tubes with rim are made of high quality borosilicate glass.
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US$199.29
These test tubes with rim are made of high quality borosilicate glass.
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US$147.37
These test tubes with rim are made of high quality borosilicate glass.
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US$90.95
These test tubes with rim are made of high quality borosilicate glass.
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US$106.42
These test tubes with rim are made of high quality borosilicate glass.
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US$93.68
These test tubes with rim are made of high quality borosilicate glass.
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US$69.11
These test tubes with rim are made of high quality borosilicate glass.
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US$62.74
These test tubes with rim are made of high quality borosilicate glass.
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US$50.00
These test tubes with rim are made of high quality borosilicate glass.
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US$38.17
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$69.95 US$31.80
These test tubes with rim are made of high quality borosilicate glass.
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US$17.36
Heavy cast-iron triangular bases, with black enamel finish, with zinc plated steel rods.
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US$13.03
Cast Iron ring with black enamel finish. Detachable zinc plated legs. Legs are interchangeable.
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US$18.62
Tripod magnifier, 10X magnification. Brass.
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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$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$3.46
These student grade partial immersion thermometers are etched in 1° increments. Each thermometer comes complete with an anti-roll triangle and is housed in a convenient re-usable plastic storage.
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US$5.89
These student grade partial immersion thermometers are etched in 1° increments. Each thermometer comes complete with an anti-roll triangle and is housed in a convenient re-usable plastic storage.
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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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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$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$2.91
This is a Rubber Tuning Fork Hammer with a hard rubber head on a varnished hardwood handle.
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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$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$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$63.76
These are pipette replacement tips for United pipettes.
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US$6.66
Featured displays of this electronic alarm stopwatch include time (hours- minutesseconds, with 12 or 24 hour mode option), calendar, 24-hour stopwatch, alarm, hourly chime, 1/100 second chronograph, split time, and total time. It is lightweight, easy to operate, and comes complete with battery and carrying cord.
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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$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$4.44
Micro Spoon with plastic handle, 16.5cm long, round and plastic ends.
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US$4.19
Micro Spatula 21 cm long, flat and pointed ends.
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US$5.39
Micro Spoon 23.5 cm long, spoon and flat end.
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US$45.28
Heavy cast iron bases, with black enamel finish. Each base includes a removable zinc plated steel rod.
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US$26.50
Heavy cast iron bases, with black enamel finish. Each base includes a removable zinc plated steel rod.
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US$17.68
Stamped steel bases, with black enamel finish.  Removable, zinc plated steel rods. 
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US$6.30
Zinc plated STEEL extension rings. Rod diameter is 5/16", overall length is 12".
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US$5.53
Zinc plated STEEL extension rings.  Rod diameter is 5/16", overall length is 12".
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US$4.41
Zinc plated STEEL extension rings. Rod diameter is 5/16", overall length is 12".
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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$6.05
Each cavity 2cm in diameter and 5mm deep.
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US$43.05
This economical demonstration solar car can be powered by a solar cell or a rechargeable battery (AA size, not included). Battery can be recharged from the solar cell, demonstrating an electricity storage system for solar power. The solar cell can be tilted to maximize solar input, features an on/off and select function switch, and includes two binding posts to measure output.
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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$4.23
These strong steel horseshoe magnets are marked with North and south poles and supplied with keeper.
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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$10.19
These borosilicate bottles have a ground stopper joint for a precision fit. Available in 10ml or 25 ml sizes.
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US$2.61
Slotted Screwdrivers with durable plastic handle. 
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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$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$5.45
These spring scales feature a clear plastic tube design, and are color-coded. A zero adjustment screw is provided at the top. Overall length is approximately 7". 250g / 2.5N. Graduation: 5g / 0.05N.
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US$5.45
These Spring Scales come in a clear plastic case, and include a metal pointer, spring, suspension ring, and load hook. Scales are calibrated in Grams, Newtons, or both, with zero adjustment.
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US$5.45
These Spring Scales come in a clear plastic case, and include a metal pointer, spring, suspension ring, and load hook. Scales are calibrated in Grams, Newtons, or both, with zero adjustment.
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US$5.45
These Spring Scales come in a clear plastic case, and include a metal pointer, spring, suspension ring, and load hook. Scales are calibrated in Grams, Newtons, or both, with zero adjustment.
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US$5.45
These spring scales feature a clear plastic tube design, and are color-coded. A zero adjustment screw is provided at the top. Overall length is approximately 7". 500g / 5N. Graduation: 10g / 0.1N.
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US$5.45
These spring scales feature a clear plastic tube design, and are color-coded. A zero adjustment screw is provided at the top. Overall length is approximately 7". 250g / 2.5N. Graduation: 5g / 0.05N.
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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$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$33.17
The Rectangular Glass Block has two frosted sides. Dimensions: 114mm x 63mm x 19mm.
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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$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$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$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$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$89.18

The PSC001 is a superior version of the classic device for investigating electromagnetic induction, using primary and seocondary coils.

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US$14.60
For measuring weights, masses, and forces.
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US$14.60
For measuring weights, masses, and forces.
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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$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$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$11.51
Mortars have pouring spout, are glazed outside only, with porcelain pestles glazed to grinding surface.
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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$1.09
Clear plastic magnifier is 110 mm (4.50") in length and features dual lenses of 3x and 6x magnification. 3x lens is 50 mm in diameter and 6x lens is 20mm in diameter.
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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$7.94
Equilateral, 45mm sides. Has one hole for adding fluids to study refraction and dispersion. Comes with funnel and stopper. 
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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$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$14.24

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

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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$6.08
OBMS02 Metal Supports, pk/2 Individual Accessories for Meter Stick Optical Bench Set Item# Description OBLS38 Lens...
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US$30.31
Excellent for illustrating Newton's Third Law of Motion and the principle of Conservation of Momentum.  The five polished metal balls with thin bifilar suspensions on a unique support design provide for better results and stability. 
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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$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
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US$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
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US$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
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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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