Ginsberg Scientific Inc.

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US$4.24
This is a SPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
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US$2.00
PTC paper, which is often used when discussing heredity in biology classes, is paper soaked with phenol thiocarbamide (PTC).
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US$1.78
These are #1 or #2 thickness (0.13 - 0.17mm) pre-cleaned microscope cover slips.   Order# Description Dimensions  [L x W] (mm)...
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US$59.00
Unit has a high-power silicon cell which converts light directly into electricity to operate a motor. Exceptionally high output 1/2v with 300 milliamps of current output in bright sunlight. Solar cell approximately 2" x 3" with plastic diffusing lens and protective mounting. Motor with special anti-friction bearings revolves approximately 400 RPM in bright sunlight.
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US$43.12

These Bomex Glass Brand Separatory Funnels have a conical shape, with ground glass Stoppers and Stopcorks.

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US$7.17

This is a replacement Kjeldahl bulb for any distillation apparatus equipment.

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US$8.14

These are high quality Short Stemmed Funnels made of Borosilicate Glass.

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US$7.23

These are high quality Short Stemmed Funnels made of Borosilicate Glass.

Delivery within 2-3 weeks
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US$392.00
This is perfect for classroom demonstrations of the effect a load has on a power source. The field of this magneto consists of a single Alnico magnet, which has a strong magnetic flux density. Capable of producing higher voltages then cobalt-steel magnets. The generator is mounted on 7 5/8" x 12" wood base with incandescent lamp and socket used as a load. Two binding posts are placed on the board for attaching other loads. Complete with instructions. (16" x 8" x 6"; 6Ibs).
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US$4.06
Although they are not usually as accurate as volumetric pipettes, they have a number of marked lines to aid the user in measuring. The glass pipette is graduated in white from the tip and has a color coded band at the top for easy size identification.
Delivery within 2-3 weeks
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US$12.32

This is 10 grams of Agar Powder. Agar is a growth medium used to culture microorganisms in laboratory situations.

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US$49.28
The 1/2" thick vacuum plate was designed to fit any jar 8-1/2" O.D. or smaller. A rubber gasket is also included. 9" outside diameter.
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US$6.93

These Nickel Plated Steel 10" long Beaker Tongs handle 50-2000ml capacity beakers and are available in coated or uncoated jaws. Have a firm but gentle grip and the plastic type coating helps prevent slipping. The plastic coated jaws will withstand temperatures up to 120 degrees centigrade.

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US$128.98

With this distillation apparatus you can separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the liquids will boil but the other remains liquid. Consists of: 300mm Leibig Condenser. Kjeldahl Ball 50mm in dia. 500ml Boiling Flask. Cast Iron Base with Support Rod. Clamp. Cast Iron Tripod. Wire Gauze. 500ml Erlenmeyer Flask.

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US$27.72

These Boston Round Flint Bottles with Dropper Assemblies are made of non-porous glass and autoclavable.

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