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ASTM
D4188-17
Standard Practice for Performing Pressure In-Line Coagulation-Flocculation-Filtration Test in Water
2017
4
ASTM Vol.11.01 (2023)
This practice covers the procedure used to perform pressure in-line coagulation-flocculation-filtration of water and waste water. It is applicable to water and waste water with relatively low suspended solids (<30 mg/L). The practice is applicable for any size filter greater than 100 mm (4 in.) in diameter. This practice for performing pressure in-line coagulation-flocculation-filtration tests in water relies on turbidity measurement to assess the water quality, referring to Test Methods D7315, D6698, or D6855 to perform the turbidity measurement...