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  • DS/EN ISO 7027-2:2019

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    Water quality – Determination of turbidity – Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

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    Published date:  28-02-2019

    Publisher:  Danish Standards

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    Abstract - (Show below) - (Hide below)

    This document specifies the following semi-quantitative methods for the assessment of transparency of waters: a) measurement of visual range using the transparency testing tube (applicable to transparent and slightly cloudy water), see Clause 4; b) measurement of visual range in the upper water layers using the transparency testing disc (especially applicable to surface, bathing water, waste water and often used in marine monitoring), see 5.1; c) measurement of visibility by divers in a destined depth, see 5.2.

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    Committee DS/S-471
    Document Type Standard
    Publisher Danish Standards
    Status Current
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