How do you properly compare the these two Hanna Meters
1. TDS-1   http://www.hannainst.com/products/tdspromo.htm
2. PWT    http://www.hannainst.com/products/testers/pwt.htm#Spec:

Also is their a web address where the archives for the silver list are
located.
[email protected]


--
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]
Silver-list archive: http://escribe.com/health/thesilverlist/index.html
List maintainer: Mike Devour <[email protected]>