A thin film of pure formvar resin coats the shiny side of a thin bar hexagonal grid.
- Select from copper, nickel, and gold grids in 200, 300, 400, or 600 mesh sizes
- Optically checked, followed by batch testing in the EM
Formvar coatings thickness of standard (10 nm), ultra-thin (5 to 6 nm), thick (15 to 20 nm), or extra thick (25 to 50 nm).
Envase: Packed in grid storage box.