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BS EN ISO 7027-2:2019

Current

Current

The latest, up-to-date edition.

Water quality. Determination of turbidity Semi-quantitative methods for the assessment of transparency of waters

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-26-2019

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.

This document specifies the following semi-quantitative methods for the assessment of transparency of waters: measurement of visual range using the transparency testing tube (applicable to transparent and slightly cloudy water), see Clause4; 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), see5.1; measurement of visibility by divers in a destined depth, see5.2. NOTE The quantitative methods using optical turbidimeters or nephelometers are described in ISO7027‑1.

Committee
EH/3/2
DocumentType
Standard
ISBN
9780580945700
Pages
20
ProductNote
THIS STANDARD ALSO REFERS TO CIE S 017/E
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
EN ISO 7027-2:2019 Identical
ISO 7027-2:2019 Identical

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