内容提示: Designation: F838 − 20Standard Test Method forDetermining Bacterial Retention of Membrane FiltersUtilized for Liquid Filtration 1This standard is issued under the f i xed designation F838; the number immediately following the designation indicates the year of originaladoption or, in the ...
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Designation: F838 − 15a ´1Standard Test Method forDetermining Bacterial Retention of Membrane FiltersUtilized for Liquid Filtration 1This standard is issued under the f i xed designation F838; the number immediately following the designation indicates the year of originaladoption or, in the ...