Ginsberg Scientific Inc.

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US$38.50
These are nickel plated brass hooked weights. The hooks allow you to hook the weights in tandem.
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US$22.33
The Slotted Weight Set is supplied with a 50-gram weight hanger and a reusable plastic storage case:1-50 gram weight hanger, 9-20 grams, 1-10 gram, 2-5 grams.
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US$12.71
The Precision Weight Masses Set is for most balances, supplied in a plastic storage container with stainless steel forceps. Includes: 1-50 gram, 1-20 gram, 2-10 gram, 1-5 gram, 2-2grams, 1-1 gram. Total of 8 pieces.
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US$2.46
This is pH Test Paper Acid Neutral Base, 100 strips per vial.
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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 a pH Test Paper Red Litmus, 100 strips per vial.
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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
PTC paper, which is often used when discussing heredity in biology classes, is paper soaked with phenol thiocarbamide (PTC).
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US$3.08
Wide range pH test paper is a vital tool for classroom projects and field trips. Our test papers offer a distinct pH reading in the range of 1-14. Includes a color indicator card for quick visual indication of the degree of acidity or alkalinity present.
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US$8.47
The 7-3000-31 is a pH Test Paper Teacher Demo Strip; 1" x 9-1/2". Item# Description 7-3000-30 Wide Range pH, Range 1-14...
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US$21.01

This Liebig Condenser is made from heat resistant borosilicate glass for efficiency and high speed condensing. The Liebig condenser has a long tube. The inner tube is sealed to the large water cooling jacket. An inlet and outlet tube are sealed to opposite sides of the jacket (200mm).

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US$15.79
This is for determining the electrical equivalent of heat. The cover contains a mounted heating coil of about 1.5 ohms resistance with standard binding posts for electrical connections. When connected to a 6-volt battery, this coil will cause a temperature rise of about 5 degrees centigrade in 10 minutes.
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US$1.39

These are high form porcelain crucibles with lid covers.

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US$1.54

These are high form porcelain crucibles with lid covers.

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US$16.17
This Compass Board is a package of 20 ungraduated and transparent 20mm in diameter compasses.
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