United Scientific Supplies

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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$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$1.09
These 4.5” long plastic forceps feature serrated inside tips and ribbed finger supports.
Delivery within 2-3 weeks
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US$8.88

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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US$6.05
Each cavity 2cm in diameter and 5mm deep.
Delivery within 2-3 weeks
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US$15.51
Iron wire gauze (24 SWG/10 Mesh) with ceramic coating at the center. Contains no asbestos.
Delivery within 2-3 weeks
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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$17.68
Stamped steel bases, with black enamel finish.  Removable, zinc plated steel rods. 
Delivery within 2-3 weeks
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US$26.50
Heavy cast iron bases, with black enamel finish. Each base includes a removable zinc plated steel rod.
Delivery within 2-3 weeks
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US$45.28
Heavy cast iron bases, with black enamel finish. Each base includes a removable zinc plated steel rod.
Delivery within 2-3 weeks
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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$6.99
For suspending pulleys, balances, etc. from support rods, or cross members.
Delivery within 2-3 weeks
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US$13.54
Extension clamp with cork covered jaws, 8" total length.
Delivery within 2-3 weeks
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US$15.15
Connect this clamp to any support tod to set up three seperate pendulum demonstrations.  Includes individual cord clamps.
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US$30.98
Deluxe Burette clamps are die casted from aluminum and feature black rubber sleeves for firm gripping of burettes.  The adjustable clamps hold up to 30mm OD burettes, which are held in place by the pressure created by the springs.  For use with rods up to 19mm diameter.
Delivery within 2-3 weeks
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