₦25,845.00 ₦31,015.00Save:₦5,170.00(17%)
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%) 20-100?m, 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 %) 20-75?m, 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% Filter Paper Grades 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)?
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
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