Mol. Formula

H2O

M.W

18.015

Conductivity

< 2.0 μ S/CM

PH

6.00 – 7.50

Total Hardness

< 0.2 mg/l as CaCo3

Chloride

< 0.1 mg/l as Cl

Total Alkalinity

< 0.1 mg/l as CaCo3

Iron

< 0.02 mg/l as Fe

Copper

< 0.03  mg/l as Cu

Nickel

< 0.01 mg/l as Ni

Oxygen

< 0.01 mg/as O2

Silica

< 0.005 mg/l as SiO2

Substances reducing permanganate

0.00004

Stability : Very stable understandard, normal conditions