Total Dissolved Solids (TDS)

Definition

The quantity of dissolved materials in a sample of water.

Description

Total dissolved solids in water, expressed in mg/l. It is determined by chemical analyses and is a measure of the salinity of water. Electrical conductivity measurements can also be used to estimate TDS.

Why is TDS important?

The suitability of water for a particular use is dictated by the salinity of the water.

TDS

Source: http://www.china-total.com

TDS drinking water guidelines

TDS_guideline