Pore size is expressed in Daltons, micrometers, nanometers, and angstroms
Published Time:
2025-01-02
KD is an abbreviation for kilodalton, equal to a molecular weight cutoff (MWCO) of 1000. A solution with a molecular weight of 1,000,000 is equivalent to 1000 KD.
The general relationship between micrometers, nanometers, angstroms, and KD is as follows.
|
kDa |
Micrometer | Nanometer | Angstrom |
|
1000 |
0.1 |
100 |
1000 |
|
50 |
0.02 |
20 |
200 |
|
25 |
0.01 |
10 |
100 |
|
5 |
0.004 |
4 |
40 |
EPJPUSP Pharmacopoeia requirements for purified water
Type and working range of filter membranes
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