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What Are Redox Potentials?

Take images or video with your smart phone or a camera; no need to remove the gel, thanks to the built-in blue-light transilluminator.

Easily expand your growing output!

Learn About The Light Cycle In Photosynthesis

Convienent Classroom Farming.

The Green Fuel Cell Lab Activity is a great introduction to green energy production.

The Volumetric Glassware Starter Kit is designed for general laboratory use.

Nonsterile micropipette tips with 5,000 µl capacity.

Reduce sample retention for more precision.

10000 µl capacity non-sterile micropipette tips. Free from RNase, DNase, and endotoxins.

Micropipette tips with low liquid retention.

Convenient rack and sterile micropipette tips.

These thin-tip pipette tips are ideal for precise sample dispensing into electrophoresis wells.

Learn the history of the discovery of DNA and DNA structure, the nature of genetic inheritance, and the tole of DNA and proteins in genetic expression.

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.

Determine the composition of local soil samples.