United Scientific Supplies

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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.
Delivery within 2-3 weeks
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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$4.23
These strong steel horseshoe magnets are marked with North and south poles and supplied with keeper.
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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$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$6.05
Each cavity 2cm in diameter and 5mm deep.
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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$4.41
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$6.30
Zinc plated STEEL extension rings. Rod diameter is 5/16", overall length is 12".
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US$17.68
Stamped steel bases, with black enamel finish.  Removable, zinc plated steel rods. 
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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$45.28
Heavy cast iron bases, with black enamel finish. Each base includes a removable zinc plated steel rod.
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US$5.39
Micro Spoon 23.5 cm long, spoon and flat end.
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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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