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58 view(s) Turbidity Standards - Quick Reference Guide
Turbidity is the cloudiness or haziness of a fluid caused by individual particles (suspended solids) that are generally invisible to the naked eye, similar to smoke in air. The measurement of turbidity is a key test of water quality.
[caption id="attachment_3970" align="aligncenter" width="300"] FTU-NTU_Turbidity[/caption]
Fluids can contain suspended solid matter consisting of particles ...