United Scientific Supplies

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US$11.87

These Slide Storage Boxes are sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.

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US$1.27
Knife switches for low voltage experiments (less than 36V) with plastic bases. 
Delivery within 2-3 weeks
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US$19.92

Capacity: 1000mL. Graduation Interval: 25mL. O.D. x Height: 110 x 150mm. Quantity per pack: 3.

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US$2.61
Slotted Screwdrivers with durable plastic handle. 
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US$28.11
Build your own series circuit using the handy Create-A-Circuit-Kit.  It comes complete with a "D" cell battery holder, a knife switch, two miniature light bulbs, two lamp holders, and four connector cords.  Includes activity guide.
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US$3.46
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$44.47
This set is an ideal starter set for any laboratory. This set contains 5 borosilicate glass beakers in sizes 50ml, 100ml, 250ml, 600ml, 1000ml.
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US$12.73
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$17.54
This electroscope is housed in a 250ml Pyrex flask with a metal rod attached to a rubber stopper.  A pair of aluminum leaves is suspended from an alligator clip.  The knob on top of the rubber stopper accepts a charge.  When the charge enters the flask, the aluminum leaves separate. 
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US$34.92
These mini pipettes include a two step plunger that facilitates super blow-out from the tip (last drop dispensing), resulting in very high accuracy and precision. This allows the "Li'lpet" to be used for reverse pipetting and repetitive pipetting. The tip cone of "Li'lpet" (5ul, 10ul, 20ul) is designed to accept both regular 200ul tips or ultra micro 20ul tips.
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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$43.16
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
Delivery within 2-3 weeks
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US$11.35

This molded rubber filter disc is designed to support and seal in place a filter crucible or a funnel in the neck of a filter flask. Inside diameter of the socket at top is 32mm, and outside diameter of the disc is 76mm. The bottom of disc is flat so that it seals tightly against lib of the flask.

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US$22.67

Capacity: 500mL. Graduation Interval: 10mL. O.D. x Height: 89 x 120mm. Quantity per pack: 4.

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US$10.12

The SSR Series Stainless Steel Crucibles have a unibody construction with one piece of stainless steel. Lids sold separately.

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US$52.00
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
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