September 2003: Volume 45, Number 9
Chemical Additives: A Closer Look at Product Testing for Standard 60
by Douglas Frederick
Over the last few years, more and more authorities are requiring that drinking water treatment chemicals meet ANSI/NSF Standard 60: Drinking Water Additives...
Click here to view additional information: 0309Water Matters.pdf
To view in PDF format, you will need the FREE Adobe Acrobat Reader.