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EA: HYDROLOGIC_PERSISTENCE
EE: PERMANENT

Status: Item in ISO/IEC 18025 (EDCS) International Standard
Status date: 2014/02/14
Additional comments: 2005/06/07 Originally standardized. 2014/02/14 Deprecated (redundant with <EEL>PERENNIAL</EEL>). Revised Reference and added Supplemental Reference (moved Reference to Supplemental Reference).

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