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This kit allows analysts to perform a very simple titration to determine the alkalinity and the phenolphthalein of their fresh water sample.

Multifunction Capability in One Affordable Instrument

These bottles are made of low-density polyethylene.

Samples of Intrusive and Extrusive Igneous Rocks

CLIP SELF ADHESIVE 5/8 INCH PK6

View Spectra with an Accuracy of ±1 Nanometer

Major structures of a flower are shown in full detail on this economical model. Students can clearly see the calyx, corolla, androceium, stamens, and ovule.

Easy for All Grade Levels to Use.

Heat Resistant.

For Demonstration And Display

Displays current, minimum, and maximum values for dew point, wet-bulb, humidity, and temperature.

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Has All the Components Necessary to Start Collecting Samples Right Away

Hands on demomstration showing the power of a vacuum.

Unique Apparatus Reproduces The Movements Of Students’ Own Muscles

Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.