14"x17" (35cm x 43cm) sheets
Specifications: 186 g/m2weight, 0.33-0.34mm thickness.
100% pure cotton fiber; clean room produced.
Flat; RNase free.
100 sheets/pack
Grade LS-238
Grade LS-238 paper (2388-1417)is used extensively as wicks in protein and nucleic acid blotting. It accommodates a uniform flow of buffer through the gel to the transfer membrane in a blotting sandwich. This paper is also used when removing gels from glass supports.
Electrophoresis Applications
Manufactured from uniform, smooth, white, high purity, 100% cotton fiber sheets, PureFILTER™ Gel Blot and Drying Papers have uniform absorbency and are ideal for use in protein and nucleic acid separation and blotting procedures.
Use with X-Ray Film
Sized to blot 14" x 17" (35x43cm) size X-Ray film.
Used as Filter Paper Backing stained gels.
Compare with Whatman 3MM Chr (Chromatography Paper)
Compare this paper, Alhstrom's grade 238, with Whatman 3MM (aka 3MW or 3A).
Specifications (100% Cotton Fiber)
| Grade | LS-601 | LS-242HP | LS-238 | LS-222 | LS-319 | LS-320 |
|---|
| Weight g/m2 |
88 |
190 |
186 |
290 |
179 |
702 |
|---|
| Thickness (mm) |
0.18 |
0.345 |
0.33-0.34 |
0.83 |
0.48 |
2.45-2.49 |
|---|
| Flow Rate ml/min.) |
55 |
35 |
35 |
180 |
360 |
220 |
|---|
| Capillary Rise (mm/min.) |
21 |
24 |
24 |
52 |
54 |
79 |
|---|
| Grade | Comparable To: | Blotting | Wicking |
Spacing
|
|---|
|
LS-222
|
#GB003, #6MW |
|
|
|
| |
|
|
|
|
| LS-238 |
#3MM, #3A, #3MW |
|
|
|
| LS-242HP |
#3MM, #3A, #3MW |
|
|
|
| LS-320 |
#21MW |
|
|
|
| LS-601 |
Whatman #1 Chr |
|
|
|