Standard Test Method for Confirming the Sterility of Membrane Filters1 This standard is issued under the fixed designation D 4196; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript…

Standard Guide for Water Analysis for Reverse Osmosis Application1 This standard is issued under the fixed designation D 4195; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon…

Standard Test Methods for Operating Characteristics of Reverse Osmosis and Nanofiltration Devices1 This standard is issued under the fixed designation D 4194; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of the last revision. A number in parentheses indicates the year of the…

Standard Test Method for Thiocyanate in Water 1 This standard is issued under the fixed designation D 4193; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e)…

Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry1 This standard is issued under the fixed designation D 4192; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of the last revision. A number in parentheses indicates the year of the last…

Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry1 This standard is issued under the fixed designation D 4191; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A…

Standard Test Method for Elements in Water by Direct-Current Plasma Atomic Emission Spectroscopy1 This standard is issued under the fixed designation D 4190; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of the last revision. A number in parentheses indicates the year of…

Standard Test Method for Silt Density Index (SDI) of Water1 This standard is issued under the fixed designation D 4189; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of the last revision. A number in parentheses indicates the year of the last reapproval.…

Standard Practice for Performing Pressure In-Line Coagulation-FlocculationFiltration Test 1 This standard is issued under the fixed designation D 4188; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of the last revision. A number in parentheses indicates the year of thelast reapproval. A superscript…

Standard Test Method for One-Dimensional Consolidation Properties of Soils Using Controlled-Strain Loading1 This standard is issued under the fixed designation D 4186; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of the last…