The Select Neptune range provides a high flow of guaranteed 18.2MΩ.cm ultrapure water for analytical and life science laboratory applications. Three models are available in the range: Analytical, featuring a low TOC specification; Life Science, offering low bacteria, endotoxins and RNases/DNases specification; and Ultimate, which combines the benefits of both the Analytical and Life Science models. Each unit produces between 1.5 and 2 litres of ultra-pure, 18.2MΩ.cm, purified water per minute from a feedwater source of <20μS/cm.