DAIHAN® Electric Classic Water Still “WWS”, All Stainless-steel, Built-in Prefilter & Auto On/Off system For Laboratory Water, Pyrogen-free, 0.3㏁?cm(resistivity), pH5.4 to 7.3, Capa. 4·8·12 Lit/hr (1) with Stainless-steel 100 mesh Prefilter, (2) with DAIHAN® Electric Classic Water Still “WWS”, All Stainless-steel, Built-in Prefilter & Auto On/Off system For Laboratory Water, Pyrogen-free, 0.3㏁?cm(resistivity), pH5.4 to 7.3, Capa. 4·8·12 Lit/hr (1) with Stainless-steel 100 mesh Prefilter, (2) with DAIHAN® Electric Classic Water Still “WWS”, All Stainless-steel, Built-in Prefilter & Auto On/Off system For Laboratory Water, Pyrogen-free, 0.3㏁?cm(resistivity), pH5.4 to 7.3, Capa. 4·8·12 Lit/hr (1) with Stainless-steel 100 mesh Prefilter, (2) with DAIHAN® Electric Classic Water Still “WWS”, All Stainless-steel, Built-in Prefilter & Auto On/Off system For Laboratory Water, Pyrogen-free, 0.3㏁?cm(resistivity), pH5.4 to 7.3, Capa. 4·8·12 Lit/hr (1) with Stainless-steel 100 mesh Prefilter, (2) with DAIHAN® Electric Classic Water Still “WWS”, All Stainless-steel, Built-in Prefilter & Auto On/Off system For Laboratory Water, Pyrogen-free, 0.3㏁?cm(resistivity), pH5.4 to 7.3, Capa. 4·8·12 Lit/hr (1) with Stainless-steel 100 mesh Prefilter, (2) with