"tube+coolers"

Stainless Steel with Reinforced Wire Edges.

Economical plastic dropper.

Use Innovating Science’s Obliterase to eliminate RNase, DNase, and DNA contamination.

Solid oak 1.2" thick seat, gray steel frame.

For Fermentation Studies

4 oz. total weight.

Designed to provide the most precise control of flame.

Examples of Various Stages of Frog Development

Wards® Visible Spectrophotometers are perfect for your classroom or laboratory. The easy-to-use 1208 and 1204 are ideal for any standard application, while staying within a conservative budget. They have a high quality silicon photodiode detector and 1200 lines/mm diffraction grating that assures high performance, as well as a large digital display and built-in, automatic filters for easy operation. These spectrophotometers feature Absorbance, Transmittance, Factor and Concentration modes, as well as automatic zeroing and blanking with the touch of a single button. The 1208 and 1204 visible spectrophotometers feature both USB and RS-232C ports for data transfer and you can select optional Windows® based software for easy data collection and application expansion to standard curve and kinetics, Abs. and %T. Data can be easily exported to Microsoft Excel® for further processing, analysis and storage. Software can be used with Windows® 2000, ME, and XP. Bulb changes are quick and easy when needed and require no tools, or alignment. The large sample compartment can accept cuvettes up to 50 mm path length and can accept a variety of optional accessories.

This Applied Science Concepts Kit provides a completely safe and convenient method for students to test and observe the characteristic properties of acids and bases.

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

Great for classroom demonstrations involving power plants or conversion of energy.

Quick setup for distillation

Precise and secure holding.

Four Different Detailed Views At 4X

Recreate the spectacular sight of an erupting volcano with this kit, developed by a Smithsonian Volcanologist.