Formvar Square Mesh Standard Thickness

A thin film of pure formvar resin. The thickness range is as follows:
Standard: Approx. 10nm
Ultra-Thin (UL): 5-6nm
Thick (TH): 15-20nm
Extra Thick (ET): 25-50nm

Available Options:


Support Film on Grids

Support Film on grids has become a main product line for us since the demand for high quality coated grids has increased. To make your microscopy work easier and to save you a great deal of time we offer you a complete line. All of our coated grids are optically checked followed by batch testing in the EM. Packed in grid storage box. All the grids below (except for the Beryllium Support Films) are also available with the following options:
– Molybdenum grids in place of Au, Cu, or Ni
– As Silicone free
– With ultra-thin thickness (thickness can be requested)
– Extra thick thickness

NOTE: All of our film is laid on the shiny side of the grid.

How do Nickel and Copper Grids React with Periodic Acid?

Periodic Acid + Ni

Ni-Periodate + H2

Periodic Acid + Cu

Cu-Periodate + H2

In this case you should use Gold Grids.

Additional information


Cu, Ni, Au


100, 150, 200, 300, 400


25/box, 50/box


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