Three associations are authorize by the American National Standards Institute ( ANSI ) and each are items confirmed utilizing the American National Standards Institute/National Science Foundation principles.  Every American National Standards Institute/National Science Foundation standard requires check of poison decrease execution claims, assessment of its units including their materials and underlying respectability, just as an audit of item names and deals writing.  Each of the National Standards Institute/National Science Foundation of family water treatment units and the United States Environmental Protection Agencycertifies that it meets or surpasses drinking water principles. The American National Standards Institute/National Science Foundation guidelines are distributed in two unique sets for wellbeing related subjects, for example, eliminating certain impurities (Standard 53, Health Effects).  Certificates from these associations will determine either of these particular norms.
NSF International su arıtma cihazı markaları
As it is referred to, NSF International began as the National Health Foundation at the University of Michigan School of Public Health in 1944 .  NSF’s Water Purifier Certification Program requires broad item testing and unannounced creation office assessments. One reason for this for charities is to give affirmation to buyers that the water treatment gadgets they buy meet the plan, material and execution necessities of public principles. 
Guarantors Laboratories, Inc. or on the other hand UL Certification , EPA, and the American National Standards Institute/National Science Foundation is an autonomous, certify testing and accreditation body that confirms homegrown water treatment units that fulfill or surpass the guidelines for toxin decrease, tasteful concerns, primary respectability, drinking water of materials.  
Water Quality Association
The Water Quality Association is a business association that tests water treatment gear and grants the Gold Seal to frameworks that meet or surpass ANSI/NSF principles for pollutant decrease execution, primary trustworthiness, and material security. 
Channels utilizing reverse assimilation or Reverse Osmosis named as “an outright micron channel”, those named by the American National Standards Institute (ANSI) affirmed by the American National Standard Institute for “Blister Removal”/National Science Foundation endorsed body for Standard 53, the Cryptosporidium item It gives the best confirmation of lifting.  As with all channels, it adheres to the producer’s guidelines for channel use and substitution.