United Scientific Supplies

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US$9.83
The FPR Series of Circular Filtered Paper is a superior quality neutral filter paper. Package of 100 circle filter paper packed in a cardboard box. Suitable for medium filtration, very low ash content.
Delivery within 2-3 weeks
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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$9.58
Hydrometers for determining the specific gravity of liquids.  Two specific gravity ranges available.  Each unit is housed in a re-usable storage tube.  We also carry hydrometer cylinders.
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US$9.46

This Floating Magnet Set contains 6 brightly colored magnetic rings, and the plastic stand, in a cardboard storage box. We have designed a special stand to replace the pencil, for hands-free demonstration. Magnets are in plastic cases, to reduce breakage.

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US$9.24
The high quality 27-mm lens is mounted in a sturdy black plastic loupe. 
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US$9.21

These Hydrometers are used for determining the specific gravity of liquids.

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US$9.21

These plates are made of clear glass, 2mm thick, with fine polished edges.

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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.

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US$7.97
2" long, with insulated sleeve, chrome plated, with excellent conductivity.
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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$7.69
Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges.
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US$7.50
These are glass stir rods that can be used to stir liquids in flasks or beakers. You can also use a stirring rod to help pour liquids without spilling.
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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$7.20
These are different types of magnetic compasses for students , schools and hobbyists.   Order# Description Size  C1SG12...
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US$7.20
These are powerful Alnico bar magnets shipped in pairs with end keepers. Magnets are painted with north and south poles clearly marked. Width 1/2", thickness 1/4".
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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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