>> I had a few samples of my CS tested and then compared it to the test done >> at >> the lab. My TDS showed 23ppm and the lab came back with 33ppm. Each time I >> sent it out it came back with a difference of 10-12ppm.
I don't think this meant anything. It would have had her meter been calibrated in some way, but it was not. My meter needed a _lot_ or turns on the calibration screw to get it to read correctly, and I would guess that there is no way we can even estimate how much error, high or low, that a particular meter has. 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]>

