Yes, especially if you could measure the concentration of the cs before and after. BTW Roger, I was a bit optimistic with the 10nm filter...20nm is as small as I could find.
Regards Ivan. > -----Original Message----- > From: rogalt...@aol.com [mailto:rogalt...@aol.com] > Sent: Sunday, 3 June 2001 01:50 > To: silver-list@eskimo.com > Subject: Re: CS>Re[2]: CS>Measuring particle concentration of colloids > > > In a message dated 6/2/01 0:16:35 AM EST, i...@win.co.nz writes: > > << Subj: RE: CS>Re[2]: CS>Measuring particle concentration of > colloids > Date: 6/2/01 0:16:35 AM EST > From: i...@win.co.nz (Ivan Anderson) > Reply-to: silver-list@eskimo.com (*Silver-List*) > To: silver-list@eskimo.com > > James, > > How much do you want to filter? > You can obtain syringe filters that will pass about 100mL at 10 or 20nm. > > Ivan. > >> > > Ivan: Wouldn't such a filter provide a simple way to determine CS > 'quality' > by analyzing the pre and post-filteredf CS for silver -- assuming > that ' good > quality' means smaller that 10-20 nm, and 'poor quality' means > greater that > 10-20 nm. Roger > -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: silver-list-requ...@eskimo.com -or- silver-digest-requ...@eskimo.com with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: silver-list@eskimo.com Silver-list archive: http://escribe.com/health/thesilverlist/index.html List maintainer: Mike Devour <mdev...@eskimo.com>