ASTM D1889
ASTM D1889 – Standard Test Method for Turbidity of Water (Withdrawn 2007) Description: Scope 1.1 This test method covers the determination of turbidity in water and wastewater. 1.2 This test method is applicable to the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 …


