Quantifoil Micromachined Holey Carbon Filmed Grids, Sampler Kit

In order to help the prospective user of the Quantifoil Holey Carbon Coated Grids decide which pattern would be best for their application, we have put together this useful "sampler" kit containing a total of 12 grids, 3 each of the following four different patterns. Note that all grids are copper, 300 mesh, and this is the only version of the sampler kit that is available.