An in-depth look at WQA’s Gold Seal Product Certification Program
Understanding pressure drop when installing NSF/ANSI 55 Class A UV disinfection systems
Avoiding liability through development of standards and certification programs
"Filtered, bottled or on the rocks with a swizzle and a lime. However you prefer your water, we certify it.” goes the copy of a current NSF advertisement. The NSF International certification programs are certainly well known in all aspects of the water industry—treatment, additives, plumbing, contact surfaces and, of course, bottled water.
NSF Bottled Water Certification Program at a glance
A reputable laboratory should be able to help you determine what type of laboratory certification is required, if any, for the specific sample testing you are looking to have performed. Laboratories will typically provide all the sampling containers and collection instructions to ensure the accuracy of the sampling.
Whatever the structure of the testing service provider, the manufacturer must be satisfied that their partner can deliver the project turnaround, quality, scope of services, reliability, and ultimately, the value that they need.
Technology-specific testing methods in relation to the American National Standards
This article summarizes the current state of efforts to address this hot topic from the point of view of the NSF/ANSI Drinking Water Treatment Unit (DWTU) Standards.
Claims in the NSF/ANSI DWTU Standards
In February, NSF International arranged for many experts to cover the issues and facets of point-of-use and point-of-entry (POU/POE), how they can be used for PWS compliance and other opportunities for the manufacturers and users. This article is intended to provide opinions and a broad conference overview.