Re: [DIYbio] cleaning glass microchannels

Did you try sonication followed by using the other chemicals?

On Fri, Nov 23, 2012 at 10:20 AM, paimeiguel <paimeiguel@gmail.com> wrote:
> Hi everyone!
> I am working with glass microfluidic chips, precisely with fused silica with
> an insulation layer of silicon oxynitride. The issue is that now and then I
> get fiber-like dust in them, clogging and altering the functionality. What
> would you reccomend to clean them up? I really need to dissolve this fibers
> (that I think are either paper or cotton, plain dust that reached the
> liquids). What would you use? I have tried the regulars: NaOH, HCl. I am now
> trying H2SO4. Still, when testing them, I dont see any clear dissolving
> effects... any ideas?
>
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