A range of standard, purified and defatted cellulose powders for column chromatography.
Cellulose MN 100: standard grade native fibrous cellulose
Average degree of polymerization 620-680, fiber length (85%) 20-100µm, specific surface acc. to Blaine ~6500cm2/g residue on ignition <10000ppm, <20ppm Fe, <5ppm Cu, <7ppm P, dichloromethane extract
Cellulose MN 2100: Purified grade native fibrous cellulose (washed with different eluents)
Average degree of polymerization 620-680, fiber length (85 %) 20-75µm, specific surface acc. to Blaine ~ 5500cm2/g residue on ignition <1000 ppm, <2ppm Fe, <1ppm Cu, <2ppm P, dichloromethane extract <0.15%
Grade MN 2100ff: Defatted Cellulose MN 2100 with a dichloromethane extract <0.02%
Below is a filter paper grade comparison between Macherey Nagel and Whatman.
Whatman Filter Paper Grades | Macherey Nagel Filter Paper Grades |
1 | 615 |
1Chr | 260 |
1PS | 616 wa |
2 | 616 md (until 07.01.2009 616)Â |
3 | 618 |
2Chr | 261 |
3Chr | (818) |
4 | 617 |
4Chr | (260) |
5 | 619 de |
6 | 619 eh |
11 | 615 |
17 Chr | 440 |
20Chr | 261 |
30 | 680 m |
31 | 680 w |
31ETChr | 827 |
32 | 680 d |
40 | 640 md |
41 | 640 w |
42 | 640 d |
43 | 640 m |
44 | 640 dd |
50 | 1640 d |
52 | 1640 m |
54 | 1640 we |
91 | 126/70 |
93 | 713 |
113 | 651/120 |
114 | 616 |
115 | 1674 |
540 | 1640 m |
541 | 1640 w |
542 | 1640 d |
GF/A | GF-1 |
GF/B | GF-2 |
GF/C | GF-3 |
GF/D | GF-4 |
GF/F | GF-5 |
934-AH | GF-6 |
3MM | 218 |
(5)802 | (651) |
QM-A | QF-10 |