Folding double mesh TEM grids
Folding TEM grids are also known as double or oyster grids. They are particularly useful for retaining thin foils and sections which are too thick or curled to properly adhere to the grid bars of a standard grid. The latch closure bends to enable the specimen to be securely sandwiched between the two halves of the grid.
For routine applications at ambient temperatures these grids are available in copper, nickel and gold.
For specialised applications, including high temperature, work we also offer these grids in molybdenum, titanium, and stainless steel.

Specifications: folding double mesh TEM grids
Mesh |
Pitch |
Hole |
Bar |
Transmission |
Rim width |
Thickness* |
Tolerance ± µm |
Diameter |
50/50 |
508/508 |
425/425 |
83/83 |
70/70 |
375 |
2 x 25 |
5 |
3.05 |
100/100 |
254/254 |
205/205 |
49/49 |
65/65 |
375 |
2x 25 |
5 |
3.05 |
100/200 |
254/127 |
205/90 |
49/37 |
65/50 |
375 |
2 x 25 |
5 |
3.05 |
100/300 |
254/85 |
205/57 |
49/28 |
65/45 |
375 |
2 x 25 |
5 |
3.05 |
100/400 |
254/64 |
205/38 |
49/26 |
65/35 |
375 |
2 x 25 |
5 |
3.05 |
200/200 |
127/127 |
112/108 |
15/19 |
78/72 |
275 |
2 x 25 |
2 |
3.05 |
* Except titanium (15µm) and stainless steel (12µm)
Ordering information
Copper folding TEM grids
-
Folding grids 100/100 Copper
Folding grids 100/100 Copper (Qty 100)
£27.77 Add to basketFolding grids 100/100 Copper
Folding grids 100/100 Copper (Qty 100)
£27.77 -
Folding grids 100/200 Copper
Folding grids 100/200 Copper (Qty 100)
£27.77 Add to basketFolding grids 100/200 Copper
Folding grids 100/200 Copper (Qty 100)
£27.77 -
Folding grids 100/300 Copper
Folding grids 100/300 Copper (Qty 100)
£27.77 Add to basketFolding grids 100/300 Copper
Folding grids 100/300 Copper (Qty 100)
£27.77 -
Folding grids 100/400 Copper
Folding grids 100/400 Copper (Qty 100)
£27.77 Add to basketFolding grids 100/400 Copper
Folding grids 100/400 Copper (Qty 100)
£27.77 -
Folding grids 50/50 Copper
Folding grids 50/50 Copper (Qty 100)
£27.77 Add to basketFolding grids 50/50 Copper
Folding grids 50/50 Copper (Qty 100)
£27.77
Gold folding TEM grids
-
Folding grids 100/100 Gold
Folding grids 100/100 Gold (Qty 25)
£45.97 Add to basketFolding grids 100/100 Gold
Folding grids 100/100 Gold (Qty 25)
£45.97 -
Folding grids 100/200 Gold
Folding grids 100/200 Gold (Qty 25)
£45.97 Add to basketFolding grids 100/200 Gold
Folding grids 100/200 Gold (Qty 25)
£45.97 -
Folding grids 100/300 Gold
Folding grids 100/300 Gold (Qty 25)
£45.97 Add to basketFolding grids 100/300 Gold
Folding grids 100/300 Gold (Qty 25)
£45.97 -
Folding grids 50/50 Gold
Folding grids 50/50 Gold (Qty 25)
£45.25 Add to basketFolding grids 50/50 Gold
Folding grids 50/50 Gold (Qty 25)
£45.25
Molybdenum folding TEM grids
-
Folding grids 100/100 Molybdenum
Folding grids 100/100 Molybdenum (Qty 25)
£87.52 Add to basketFolding grids 100/100 Molybdenum
Folding grids 100/100 Molybdenum (Qty 25)
£87.52 -
Folding grids 100/200 Molybdenum
Folding grids 100/200 Molybdenum (Qty 25)
£87.52 Add to basketFolding grids 100/200 Molybdenum
Folding grids 100/200 Molybdenum (Qty 25)
£87.52
Nickel folding TEM grids
-
Folding grids 100/100 Nickel
Folding grids 100/100 Nickel (Qty 100)
£32.95 Add to basketFolding grids 100/100 Nickel
Folding grids 100/100 Nickel (Qty 100)
£32.95 -
Folding grids 100/200 Nickel
Folding grids 100/200 Nickel (Qty 100)
£32.95 Add to basketFolding grids 100/200 Nickel
Folding grids 100/200 Nickel (Qty 100)
£32.95 -
Folding grids 100/300 Nickel
Folding grids 100/300 Nickel (Qty 100)
£32.95 Add to basketFolding grids 100/300 Nickel
Folding grids 100/300 Nickel (Qty 100)
£32.95 -
Folding grids 100/400 Nickel
Folding grids 100/400 Nickel (Qty 100)
£32.95 Add to basketFolding grids 100/400 Nickel
Folding grids 100/400 Nickel (Qty 100)
£32.95 -
Folding grids 50/50 Nickel
Folding grids 50/50 Nickel (Qty 100)
£32.95 Add to basketFolding grids 50/50 Nickel
Folding grids 50/50 Nickel (Qty 100)
£32.95
Stainless steel folding TEM grids
-
Folding grids 100/100 Stainless Steel
Folding grids 100/100 Stainless Steel (Qty 25)
£49.41 Add to basketFolding grids 100/100 Stainless Steel
Folding grids 100/100 Stainless Steel (Qty 25)
£49.41 -
Folding grids 100/200 Stainless Steel
Folding grids 100/200 Stainless Steel (Qty 25)
£49.41 Add to basketFolding grids 100/200 Stainless Steel
Folding grids 100/200 Stainless Steel (Qty 25)
£49.41 -
Folding grids 100/300 Stainless Steel
Folding grids 100/300 Stainless Steel (Qty 25)
£49.41 Add to basketFolding grids 100/300 Stainless Steel
Folding grids 100/300 Stainless Steel (Qty 25)
£49.41
Titanium folding TEM grids
-
Folding grids 100/100 Titanium
Folding grids 100/100 Titanium (Qty 25)
£167.44 Add to basketFolding grids 100/100 Titanium
Folding grids 100/100 Titanium (Qty 25)
£167.44 -
Folding grids 100/200 Titanium
Folding grids 100/200 Titanium (Qty 25)
£167.44 Add to basketFolding grids 100/200 Titanium
Folding grids 100/200 Titanium (Qty 25)
£167.44 -
Folding grids 100/300 Titanium
Folding grids 100/300 Titanium (Qty 25)
£190.32 Add to basketFolding grids 100/300 Titanium
Folding grids 100/300 Titanium (Qty 25)
£190.32