Water quality. Sampling - Guidance on the use of sampling data for decision making. Compliance with thresholds and classification systems Ingestion-build-54371 and to facilitate the comparison

and to facilitate the comparison of measurements which are carried out by different personnel

BS EN 843-2 provides four alternative methods for determining some or all of these three parameters:

BS 8533 on assessing and managing flood risk in development is useful for:

it is recommended that they liaise with an appropriate test house

Developers of the contact retention system

Water quality. Sampling - Guidance on the use of sampling data for decision making. Compliance with thresholds and classification systems Ingestion-build-54371 and to facilitate the comparison1 Scope This part of ISO 5667 establishes principles, basic requirements, and illustrative methods for dealing with the use of sample data for decision making based on the assessment of the confidence that water quality: a) meets targets and complies with thresholds; b) has changed; and or c) lies in a particular grade in a classification system. This part of ISO 5667 also specifies methods for preliminary examination of the sensitivity of decisions