GE’s Whatman brand Cyclopore black membrane filter is a polycarbonate track etch membrane (PCTE membrane) that provides a contrast background for epifluorescence and other microscopy applications.
• Typical properties – Cyclopore black polycarbonate membranes
|
Thickness |
7-20 μm |
|
Weight |
0.7-2.0 mg/cm2 |
|
Maximum service temperature |
140ºC |
|
Porosity (void volume) |
13% |
|
Ash weight |
20.6 μg/cm2 |
|
Pore density |
1 × 105 – 6 × 108 pores/cm2 |
|
Autoclavable |
30 minutes at 121ºC |
|
Flammability |
Slow burn |
|
Fiber releasing |
No |
|
Leachables |
Negligible |
|
Biological compatibility |
Inert |
• Ordering information – Cyclopore black polycarbonate membrane circles
|
Diameter (mm) |
Pore size (µm) |
Catalog number |
Description |
Quantity/pack |
|
25 |
0.2 |
7063-2502 |
Polycarbonate |
100 |
|
25 |
0.4 |
7063-2504 |
Polycarbonate |
100 |
|
47 |
0.2 |
7063-4702 |
Polycarbonate |
100 |
