NSF International certifies first water filters that reduce microcystin in drinking water

[Global, USA] Global public health organization NSF International has developed a test method – NSF Protocol 477: Drinking Water Treatment Units – Microcystin – that verifies a water filter’s ability to reduce microcystin to below the health advisory levels set by the U.S. Continue reading NSF International certifies first water filters that reduce microcystin in drinking water