Water quality. Sampling - Guidance on passive sampling in surface waters Ingestion-build-177197 12 is to permit the

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Water quality. Sampling - Guidance on passive sampling in surface waters Ingestion-build-177197 12 is to permit the1 Scope This part of ISO 5667 specifies procedures for the determination of time weighted average concentrations and equilibrium concentrations of the free dissolved fraction of organic and organometallic compounds and inorganic substances, including metals, in surface water by passive sampling, followed by analysis.