Standard Historical Last Updated: Mar 02, 2021 Track Document
ASTM D4582-91(1996)

Standard Practice for Calculation and Adjustment of the Stiff and Davis Stability Index for Reverse Osmosis

Standard Practice for Calculation and Adjustment of the Stiff and Davis Stability Index for Reverse Osmosis D4582-91R96 ASTM|D4582-91R96|en-US Standard Practice for Calculation and Adjustment of the Stiff and Davis Stability Index for Reverse Osmosis Standard new BOS Vol. 11.02 Committee D19
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Scope

1.1 This practice covers the calculation and adjustment of the Stiff and Davis Stability Index (S & DSI) for the concentrate stream of a reverse osmosis device. This index is used to determine the need for calcium carbonate scale control in the operation and design of reverse osmosis installations. This practice is applicable for concentrate streams containing more than 10 000 mg/L of total dissolved solids. For concentrate streams containing less than 10 000 mg/L of total dissolved solids, refer to Practice D3739.

1.2 This standard does not purport to address the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Details
Book of Standards Volume: 11.02
Developed by Subcommittee: D19.08
Pages: 4
DOI: 10.1520/D4582-91R96