Ginsberg Scientific Inc.

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US$1.54

These are high form porcelain crucibles with lid covers.

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US$1.54

These 7-315 series are crucibles with lids that are used with chemical compounds that may be heated in high temperatures.

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US$1.69
The 7-1606-1 is a 3/4" single black pulley. Item# Description 7-1606-1 Single Pulley (3/4"W; .1 lb) 7-1606-2...
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US$1.78
This Stoddard type Test Tube Clamp with Finger Grips is made of heavy gauge nickel plated steel wire and is 5 inches in length.
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US$1.78
This is made from heavy gauge nickel plated steel wire (5").
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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$1.85
These are high quality Short Stemmed Funnels made of Borosilicate Glass.
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US$1.85

These are economical Glass Mirrors are silver backed with ground edges and are great for all types of optical applications.

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US$1.93
These cylinders are autoclavable and molded from tough translucent polypropylene with a a broad base for stability and raised graduations for easy reading.
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US$1.93
A total Immersion thermometer may be immersed into the liquid measured within 1/2" of the top of the thermometer.
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US$1.99
This is a SPST 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$2.00

This is pH Test Paper Neutral Litmus, 100 strips per vial. Used to test for acid or alkili.

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US$2.00
This is pH Test Paper Blue Litmus, pH 4.3-6.8, 100 strips per vial. Used to test acids from pH 4.3 red to 6.8 blue/violet.
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US$2.00
This is a pH Test Paper Red Litmus, 100 strips per vial.
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