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"Gary K. Besonson"
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Shale (Carbonaceous)
Black, fissile; commonly with carbonized fossil plant impressions.
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Ward's® Quartz (Milky)
White, massive, coarse crystalline vein, Mohs’ hardness of 7.
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Ward's® Sandstone (Banded)
Red, medium, to coarse-grained iron oxide cement; shows hematite bands.
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Oprobe, 150 MHz, 2 kV - 3100 Series, 1.2 m, ELD, CAL TEST ELECTRONICS SE
A high bandwidth, high voltage 100x passive voltage probe with a 100 MΩ input impedance.
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Ward's® Introduction to Agarose Gel Electrophoresis Lab Activity
This fast and easy activity acquaints students with electrophoresis using inexpensive dyes.
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Ward's® Aquarium Gravel
This decorative gravel is also essential for maintaining your aquarium, acting as a substrate for the bacteria cultures necessary for a healthy tank.
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Ward's® Painted Lady Butterflies
Vanessa cardui Butterflies form chrysalides and transform into colorful butterflies right before your eyes.
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PURELAB® flex 3 Water Purification Systems
The award winning PURELAB flex range is designed around your needs, delivering accuracy, flexibility and ease of use with an innovative and ergonomic design.
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Sand and Gravel
Sand, pebbles, and gravel are all ideal for earth science experiments and simulated excavations.
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PURELAB® flex 1 and 2 Water Purification Systems, ELGA LabWater
The PURELAB® flex range is designed to deliver accuracy, flexibility and ease-of-use. The award-winning system provides perfect water purity for analytical and life science applications which require RO type III water up to ultrapure type I (18.2 MΩ.cm) water. It allows focus on routine test work without concern about the water quality affecting test results.
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DNA On A Chain Kit
It's a unique, engaging way of learning about DNA extraction.
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Ward's® Gunshot Residue Presumptive Test
Colorimetric test for trace evidence.