Enclosed for your review and ballot is the current draft of NSF 50, issue 86, revision 1 on WQTD and Annex O. Please review the changes proposed to this standard and submit your ballot by February 4 2014 via the NSF online workspace (http://standards.nsf.org).
Purpose:
The purpose is to update WQTD test methods and provide additional clarity to the language in annex O. |