United Scientific Supplies

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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.
Delivery within 2-3 weeks
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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$5.53
Zinc plated STEEL extension rings.  Rod diameter is 5/16", overall length is 12".
Delivery within 2-3 weeks
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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.
Delivery within 2-3 weeks
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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.
Delivery within 2-3 weeks
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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.
Delivery within 2-3 weeks
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Add to wish list

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.
Delivery within 2-3 weeks
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Add to wish list

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.
Delivery within 2-3 weeks
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US$5.39
Micro Spoon 23.5 cm long, spoon and flat end.
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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.
Delivery within 2-3 weeks
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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$4.87
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
Delivery within 2-3 weeks
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US$4.69
Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges.
Delivery within 2-3 weeks
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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$4.62
These accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
Delivery within 2-3 weeks
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