Want to avoid casting leaky and wonky gels forever? Sick of burning them by using a running buffer that’s too concentrated? Download our nifty SDS-PAGE protocol PDF that contains simple buffer recipes, gel recipes, and a neat casting protocol.

There are some lab math calculations that almost all molecular biologists need to perform, and often on a regular basis. Make sure you never mess up a solution or miscalculate your DNA concentration again, with our handy lab math cheat sheet. Print it out and stick it on your bench.