Permanent Hardness
Water hardness that remains after boiling the water, mainly due to dissolved calcium sulphate.
Chlorides also contribute to permanent hardness.
See also: Calcium Sulphate, Water.
Subjects: Chemistry
Water hardness that remains after boiling the water, mainly due to dissolved calcium sulphate.
Chlorides also contribute to permanent hardness.
See also: Calcium Sulphate, Water.
Subjects: Chemistry