use chromatography
You can use the filter paper or chromatography paper to separate the different components in black ink.
Use chromatography
There are several different ways to do this, depending on what the ink is; we'd need more detail in order to answer definitively. Some possibilities: * Distillation * Filtration * Centrifugation * Chromatography
I recommend paper chromatography.
use chromatography
You can use the filter paper or chromatography paper to separate the different components in black ink.
Use chromatography
You can use Chromatography.
Chromatography
There are several different ways to do this, depending on what the ink is; we'd need more detail in order to answer definitively. Some possibilities: * Distillation * Filtration * Centrifugation * Chromatography
it is really very simple just fit different refills and set the pen in a unique manner that when you want to use red you may press the red ink switch..............don't think that this pens are very complicated but are having an easy design
Chromatography cannot be used because biro ink does not dissolve in water. I actually dont know how to separate the colors in Biro ink.. :( sorry, but look it up on google.com!
I recommend paper chromatography.
Chromatography is the method used to separate a mixture of dyes or inks.
Chromatography
Using chromatography.