Published
ISO 5667-23:2011 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.
PUBLISHED
ISO 5667-23:2011
90.93
Standard confirmed
Dec 10, 2021
Water quality — Sampling — Part 23: Guidance on passive sampling in surface waters
60.60 Standard published
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