Specifications: 186 g/m2weight, 0.33-0.34mm thickness.
100% pure cotton fiber; clean room produced.
Flat; RNase free.
14"x17" (35cm x 43cm) sheet
100 sheets/pack
Grade LS-238
Grade LS-238 paper 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" size X-Ray film; use with gel dryer.
Compare with Whatman 3MM
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-320 |
|---|
| Weight g/m2 | 88 | 190 | 186 | 290 | | 702 |
|---|
| Thickness (mm) | 0.18 | 0.345 | 0.33-0.34 | 0.83 | | 2.45-2.49 |
|---|
| Flow Rate ml/min.) | 55 | 35 | 35 | 180 | | 220 |
|---|
| Capillary Rise (mm/min.) | 21 | 24 | 24 | 52 | | 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 | | | |