Stable and well balanced in the presence of current, these small and inexpensive half-cells are easy to work with as bath electrodes. To view all the Ag/AgCl half cells side-by-side, see the article.

Disposable snap adhesive electrodes and reusable surface-mounted electrodes were designed to be used for the acquisition of all biopotentials.

Clean, high-quality glass for making micropipette electrodes and other research implements. See the article for information on the physical properties of WPI glass.

Cover-glass bottom for observing and growing cells in imaging related research

WPI's microelectrode holder-half-cells couple fluid-filled glass micropipettes to high input impedance amplifiers.
Click here to compare all the micropipette holders.
Click here to see all the micropipette holders side by side.

MicroFil is a transparent amber needle constructed from a combination of plastic and fused silica. It was designed for use in filling micropipettes easily and consistently.

Store your glass micropipettes safely.

Eliminate the cost and trouble of making your own micropipettes - WPI can quickly supply your need for consistently sized pre-pulled glass micropipettes for injection of dyes or proteins into cells, oocytes and for many other biomedical laboratory applications. Tip diameters (ID) range from 0.1 to 10 micrometers.

Click to read the Variety of Pre-Pulled Micropipettes Available article.

Accessories for Glass and Holders