> I have heard that devices that simply test conductivity, which I am guessing > these devices do, are not of much value determining PPM as there are many > variables which determine conductivity of a liquid - i.e. temperature, > impurities in the water, etc.
The table given on the bottle of calibration solution takes temperature into account. I get 0 ppm when I check the distilled water I use to make CS. So these variables seem to be taken into account. turf -- 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: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] List maintainer: Mike Devour <[email protected]>
