Hi, It has been mentioned several time that the Hanna PWT tester for PPM is very reasonable but went to the site and they are $49.50 plus postage. That doesn't sound reasonable to me. Are there any reliable testers that cost less?
Regards, Helen -- 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]>
