Electron Microscopy Sciences Wet Surface Pen, Black

Electron Microscopy Sciences This unusual pen will write clearly on wet surfaces. Ideal for marking slots on wet southern, northern, and western blots and for marking alignment dots on blotting filters. Mark lanes on wet plots prior to cutting the filter into strips to be incubated separately with different antisera or probes. It can be used to correct or write on wet labels that were kept in a water bath, in liquid nitrogen or in a freezer at 0 degrees. The wet surface pen is extremely useful for marking filters during processing under water-based buffers. The pen can, of course, - EMS