RO Pure Water Quality

Conductivity 0-15μS/cm@25℃; impurity removal rate 99%

Water quality exceeds China National Laboratory Water (GB6682-2008) Grade 3 standard; superior to ordinary distilled water

Ultrapure Water Quality

Resistivity

Resistivity ≥12MΩ.cm@25℃

Oxidizable Substances

(expressed as<0>), mg/L ﹤0.05

Evaporation Residue

（105±2℃）, mg/L≤0.2

Absorbance    

(254nm, 1cm) optical path: ≤0.001

Soluble Silica

(expressed as<SiO2>), mg/L ﹤0.02

Heavy Metal Content

(mg/L.max): ﹤0.02

Silica Content

（mg/L.max）: ≤0.02