ASTM D1889 – Standard Test Method for Turbidity of Water (Withdrawn 2007)
Description:
Scope
1.1 This test method covers the determination of turbidity in water and wastewater.
1.2 This test method is applicable to the measurement of turbidities in the range from 1.0 to 40 nephelometric turbidity units (NTU).
1.3 Higher turbidities may be measured using this test method by serial dilution to applicable range.
1.4 This test method was tested on municipal drinking water and final effluent discharges. It is the user’s responsibility to ensure the validity of this test method for waters of untested matrices.
ASTM D1883