BS EN ISO 7027-2:2019
Current
The latest, up-to-date edition.
Water quality. Determination of turbidity Semi-quantitative methods for the assessment of transparency of waters
Hardcopy , PDF
English
26-02-2019
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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.
| 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 |
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.
| Standards | Relationship |
| EN ISO 7027-2:2019 | Identical |
| ISO 7027-2:2019 | Identical |
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