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ASTM
D3862-13(2019)
Standard Test Method for Retention Characteristics of 0.2-µm Membrane Filters Used in Routine Filtration Procedures for the Evaluation of Microbiological Water Quality
2019
4
ASTM Vol.11.01 (2023)
This test method covers a procedure to test membrane filters for their ability to retain bacteria whose diameter is equal to or slightly larger than the 0.2-µm pore size of the membrane filter. The procedures described are for the use of user laboratories as differentiated from manufacturers’ laboratories. The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard...