KS I ISO 5667-20:2009 Water quality-Sampling-Part 20:Guidance on the use of sampling data for decision making-Compliance with thresholds and classification systems
This standard provides sample data for decision-making based on a reliable assessment of water quality for:
KS I ISO 5667-20:2009 history
2019KS I ISO 5667-20-2019 Water quality ― Sampling ― Part 20: Guidance to the use of sampling data for decision making ― Compliance with thresholds and classification systems
2009KS I ISO 5667-20:2009 Water quality-Sampling-Part 20:Guidance on the use of sampling data for decision making-Compliance with thresholds and classification systems