I am using white paper towels from a roll for the kitchen. From 1 peace I cut 4 quadrates, each foldet twice to a triangle and put into a glass funnel. I never had problems. The paper seems clean enough.
Good success, Günter Helena Hsu schrieb: > > I have been toying with the idea of filtering my home brew CS through a > coffee filter. Question - how *chemically pure* are these coffee > filters..?? Could these filters contaminate the CS solution or change its > properties..?? > > Thanks for your help. > > Helena > > ........................................ > From: "Hutt William J (Bill) DLPC" <hut...@ncsc.navy.mil> > To: silver-list@eskimo.com > Subject: RE: CS>Pulsed DC method > Date: Mon, 25 Oct 1999 10:22:48 -0500 > > >Filtered: Solution filtered through white > > coffee filters. > > Solution filtered 5 times, using > > different coffee filters each time. > > -- > 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 > > List maintainer: Mike Devour <mdev...@id.net>