United Scientific Supplies

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CA$16.20
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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CA$9.76

Our new Magnetic Stir Bars are constructed of high quality magnets coated with PTFE. Length: 25mm. Diameter: 8mm.

Delivery within 2-3 weeks
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CA$5.00
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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CA$1.73

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

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CA$16.15
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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CA$20.89
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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CA$20.89
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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CA$20.89
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.
Delivery within 2-3 weeks
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CA$16.99

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

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CA$20.89
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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CA$56.95
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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CA$3.00
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.
Delivery within 2-3 weeks
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CA$25.15
This magnifier offers an extra large field of view, hands free use, and folds down to a compact size for storage.  Its 10 cm lens provides 6x magnification.  Ideal for use on a lab table, and for dissecting small specimens like owl pellets. 
Delivery within 2-3 weeks
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CA$10.15
The high quality 27-mm lens is mounted in a sturdy black plastic loupe. 
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CA$29.23
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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CA$112.53

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.

Delivery within 2-3 weeks
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